The cell types that are not part of the nervous system are muscle cells and red blood cells.The adult central nervous system contains glial cells of three different types: astrocytes, oligodendrocytes, and microglia.
Neurons are specialized cells that use electrical and chemical signals to communicate with other neurons and body tissues.The primary purpose of the nervous system is to send, receive, and process sensory input from the environment. This input is then translated into appropriate motor responses that help the body maintain homeostasis. Muscle cells are not part of the nervous system.
They belong to the muscular system, which is responsible for body movement. Red blood cells are also not part of the nervous system. They are part of the circulatory system, which is responsible for transporting oxygen and nutrients throughout the body. In conclusion, muscle cells and red blood cells are not part of the nervous system.
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Which suffix indicates enzyme?
The suffix that indicates enzyme, a specific type of proteins that binds to other protein to help the reaction to occur faster or different, is the suffix -ase. An example is the enzyme sucrase, used to break down a sugar called sucrose.
How can our brains, themselves products of evolution by natural selection, override the evolutionary demands of our "selfish genes"?
A. Significant mental development to accomplish evolutionary goals has had the incidental effect of allowing us to override our evolutionary imperatives. B. The goal of our evolution is to develop a brain capable of overriding evolutionary imperatives. C. We are put in the world to accomplish evolutionary goals, and our brains help us find more efficient ways to do so. D. Evolutionary mechanisms have changed to such an extent so that it's rather difficult for older, non-cortical evolutionary imperatives to have an effect.
Significant mental development has allowed us to override evolutionary imperatives as an incidental effect so the correct answer is option (a).
Significant mental development to accomplish evolutionary goals has had the incidental effect of allowing us to override our evolutionary imperatives.
Our brains, as products of evolution by natural selection, have undergone significant mental development over time. This development has led to the emergence of higher cognitive functions, such as reasoning, self-awareness, and decision-making abilities. These cognitive abilities provide us with the capacity to override our innate evolutionary imperatives.
While our "selfish genes" drive certain behaviors that promote survival and reproduction, our advanced brain functions allow us to transcend these instinctual urges and make choices that may go against our evolutionary imperatives. We can consider various factors, including social norms, personal values, cultural influences, and long-term consequences, when making decisions.
This capacity to override our evolutionary demands is an incidental effect of the complex cognitive abilities that have developed through evolution. It is not the primary goal of our evolution (option B) or solely aimed at achieving evolutionary goals (option C). Additionally, although evolutionary mechanisms have changed over time, it is not accurate to say that older evolutionary imperatives have become difficult to influence (option D).
In summary, the significant mental development of our brains has provided us with the ability to override our evolutionary imperatives and make decisions based on complex cognitive processes.
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The term ____________________ describes one-celled microscopic organisms, some of which cause diseases in humans.
An agent that causes disease is referred to as a pathogen, particularly a bacterium, fungus, or other microbe. The phrase “microorganism” broadly refers to all one-celled microscopic organisms, both harmful and beneficial.
What are the one-celled microscopic organisms?Single-celled, microscopic organisms called protozoa exist. In humans, protozoa can proliferate and spread from one person to another.
They have the potential to spread infectious parasite diseases such toxoplasmosis, giardia, and malaria.
There are several ways that parasitic infections can spread. For instance, contaminated food, water, waste, soil, and blood can spread helminths and protozoa.
Therefore, The term protozoa describe one-celled microscopic organisms, some of which cause diseases in humans.
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How do scientists use recombinant DNA biotechnology to alter a cell's protein production?
They create duplicates of the cell's genome within its nucleus.
They insert a gene from another organism into the cell's genome.
They remove genes for certain proteins from the cell's genome.
They introduce other proteins into the cell to teach it.
Scientists use recombinant DNA biotechnology to alter a cell's protein production by inserting a gene from another organism into the cell's genome. Hence, option B is correct.
What is recombinant DNA?Recombinant DNA technology entails changing genetic material outside of an organism to produce living things or products with improved and desired traits. With the help of the right vector, this approach includes inserting DNA fragments from various sources with desired gene sequences.
Recombinant DNA is used in the production of various antibiotics, vaccines, transgenic plants, and transgenic animals.
With the help of the right vector, this approach includes inserting DNA fragments from various sources with desired gene sequences. Thus, option B is correct.
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What's the hardest thing you've ever done? Did you benefit from it? Was it worth it?
Please do a real or funny answer.
Answer:
try and lift weights but ya boi kept tryin to lift and finally mastered it now look at i look like the rock. :)
Explanation:
Answer:
The hardest thing you've ever done is listen to my teacher talk to me when asked for help and his breath stink. Yes I benefited from it because I got the help that I needed. Yes because I got some help I need for class and no because his breath was very nasty.
What do scientists call information collected from observations?
A. data
B. models
C. inquiry
D. simulations
Answer:
Data
Explanation:
Information collected from observations is technically called empirical evidence, but this is really just a type of data.
Describe the phases of the moon.
Answer:
Here
Explanation:
Answer:
Waxing Cresent ( when the moon is growing in size to reach it's maximum fullness), FIrst Quarter (When the moon is one quarter full), Waxing Gibbous (When the moon is over half full), Full Moon (When the moon is completley full), Waning Gibbous (When the moon is almost half dark), Last Quarter (When the moon is half dark), Waxing Cresent (When the moon is a small cresent shape in the sky), New Moon (When the moon is completley dark)
Explanation:
Hope this helps!! :)
A substitution mutation occurred and changed the 5th base in the DNA from a C to a T. Write the sequence of RNA codons that would result from this kind of mutation. **Separate each codon with a space. TACACGCAATTACCAGGGTAGCCATTGATT
The sequence of RNA codons resulting from the substitution mutation that changed the 5th base in the DNA from a C to a T is AUGUGCGUUAUCCAGGGUAGCCAAUUGA.
In DNA, the base C (cytosine) pairs with G (guanine), while in RNA, the base C pairs with G. However, due to the substitution mutation, the original C is replaced by a T (thymine) in the DNA sequence.
In RNA, thymine is replaced by uracil (U). Therefore, the RNA codons corresponding to the mutated DNA sequence can be derived by replacing each T with U and maintaining the sequence order.
The original DNA sequence TACACGCAATTACCAGGGTAGCCATTGATT would have the corresponding RNA codons AUGUGCGUUAUCCAGGGUAGCCAAUUGA. Each codon consists of three bases and represents a specific amino acid or a start or stop signal in the translation process of protein synthesis.
It's important to note that the given DNA sequence is provided as a single continuous string, and without additional information about the reading frame or specific gene sequence, it is not possible to determine the precise protein sequence or the functional implications of the mutation.
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7. People are more affected by technology than science because technology______
O
causes people to increase their spending
includes things that people need and use
Answer:
includes things that people need and use
Explanation:
People are more affected by technology than science because technology includes things that people need and use.
Summary
Carbon never quits. It recycles itself constantly, conserving its mass and energy as it travels from one location to another, disguised in its many forms. Without the carbon cycle, our natural resources would decrease to alarming levels. These resources support life on Earth.
Think Like a Scientist
Now that you have learned about the carbon cycle, you should be able to answer the following focus questions:
How is matter recycled throughout the stages of the carbon cycle?
How is energy transferred between stages of the carbon cycle?
Talk Like a Scientist
There are new vocabulary terms in this lesson:
Carbon cycle: the series of processes by which carbon compounds move through environments
Carbonate: a salt formed from a solution of carbon dioxide in water, sometimes found in rock, shells, or coral
Fossil fuel: a fuel (such as coal, oil, or natural gas) that is formed deep underground from dead plants or animals
Nonrenewable resource: a natural resource not capable of being replenished
Renewable resource: a resource that can be renewed as quickly as it is used up The Carbon Cycle Activity
There are many transformations of matter and energy in the carbon cycle. Yet with each change, matter and energy are always conserved. Show what you know about the carbon cycle by describing the movement of matter and energy in this Carbon Cycle Activity Worksheet. Be sure to review the grading rubric before you begin.
Here is the grading rubric The Carbon Cycle Activity Grading Rubric
(20 points possible)
Skilled Scientist Developing Scientist Novice Scientist
Part One Matching 5 points
Correct matches have been made between all descriptions and their locations on the diagram. 4–3 points
Correct matches have been made between most descriptions and their locations on the diagram. 2–0 points
Correct matches have been made between few to no descriptions and their locations on the diagram.
Part Two
True and False 6 points
Correct responses are given for both true and false questions. Explanations of the responses contain no errors or scientific inaccuracies. 5–3 points
Correct responses are given for both true and false questions. Explanations of the responses contain few errors or scientific inaccuracies, or only one question is answered correctly with no errors in the explanation.
2–0 points
Incorrect responses are given for both true and false questions. Explanations of the responses contain several errors or scientific inaccuracies.
Part Two
Question 8 3 points
All arrows that represent a release of carbon dioxide are correctly identified. Explanation of the process labeled contains no errors or scientific inaccuracies. 2–1 points
Some arrows that represent a release of carbon dioxide are correctly identified. Explanation of the process labeled contains no or few errors or scientific inaccuracies. 0 points
Incorrect or no response and explanation are given.
Part Two
Question 9 3 points
All arrows that indicate a process that used carbon dioxide from living and nonliving organisms are correctly identified. Explanation of the process labeled contains no errors or scientific inaccuracies. 2–1 points
Some arrows that indicate a process that used carbon dioxide from living and nonliving organisms are correctly identified. Explanation of the process labeled contains no or few errors or scientific inaccuracies. 0 points
Incorrect or no response and explanation are given.
Part Two
Question 10 3 points
All arrows that demonstrate conservation of mass and energy are correctly identified. Explanation of selected arrows contains no errors or scientific inaccuracies. 2–1 points
Some arrows that demonstrate conservation of mass and energy are correctly identified. Explanation of selected arrows contains no or few errors or scientific inaccuracies. 0 points
Incorrect or no response and explanation are given.
Answer:
In the carbon cycle, matter is constantly recycled through various stages. Carbon compounds move through different environments, undergoing transformations and changes. The cycle begins with carbon dioxide (CO2) in the atmosphere, which is absorbed by plants during photosynthesis. Through this process, plants convert CO2 into organic matter, such as glucose, storing energy in the form of chemical bonds.
When plants and other organisms respire or decompose, they release CO2 back into the atmosphere, completing one part of the cycle. Additionally, when organisms die and decay, carbon is incorporated into the soil as organic matter or converted into fossil fuels over long periods of time.
Fossil fuels, such as coal, oil, and natural gas, are nonrenewable resources that contain stored carbon from ancient organic material. When these fuels are burned for energy, CO2 is released into the atmosphere, contributing to the greenhouse effect and climate change.
Another important process in the carbon cycle is the formation of carbonates. When CO2 dissolves in water, it can combine with minerals to form carbonates, which are found in rocks, shells, and coral. Over time, these carbonates can be uplifted through geological processes, releasing CO2 back into the atmosphere through weathering and erosion.
Energy is transferred between stages of the carbon cycle through various processes. During photosynthesis, plants convert solar energy into chemical energy stored in the bonds of organic compounds. When organisms respire or decompose, they release energy in the form of heat, which can be transferred to the surrounding environment. When fossil fuels are burned, the chemical energy stored in them is converted into thermal energy and released as heat.
In summary, the carbon cycle involves the continuous recycling of matter and energy. Carbon compounds move through different stages, including the atmosphere, living organisms, the soil, and geological formations. The cycle includes processes like photosynthesis, respiration, decomposition, fossil fuel formation, and carbonate formation. Understanding these processes is crucial for managing Earth's natural resources and addressing climate change.
Explanation:
Microfilaments and intermediate filaments are different in that only ___________.
intermediate filaments are found in the extracellular matrix
microfilaments are composed of proteins bound to a nucelotide
intermediate filaments undergo depolymerization
microfilaments are made of protein
More than one of the above
Dephosphorylation of tau results in its interactions with MTs, which helps to stabilize the MTs. Which type of protein would have the opposite effect, i.e. destabilzing the MTs?
a. kinase
b. ATP synthase
c. phosphatase
d. GTPase
e. None of the above
A. Microfilaments and intermediate filaments are different in that only microfilaments are made of protein.
B. Option b is correct. kinase type of protein would have the opposite effect, i.e. destabilizing the MTs.
Microfilaments, also referred to as actin filaments, are made of the protein actin and are essential for a number of cellular functions, including cell movement, muscle contraction, and cell shape maintenance.
In order to control the stability and interactions of microtubules (MTs) in the cell, tau protein must be phosphorylated. Tau's binding affinity to MTs is decreased when it is phosphorylated, which causes MT instability and poor MT function.
On the other hand, phosphatase enzymes' dephosphorylation of tau produces the opposite result. Dephosphorylated tau increases MT stability and has a stronger affinity for them.
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Complete question
A. Microfilaments and intermediate filaments are different in that only ___________.
intermediate filaments are found in the extracellular matrix.
microfilaments are composed of proteins bound to a nucleotide
intermediate filaments undergo depolymerization.
microfilaments are made of protein.
More than one of the above
B. Dephosphorylation of tau results in its interactions with MTs, which helps to stabilize the MTs. Which type of protein would have the opposite effect, i.e. destabilizing the MTs?
a. kinase
b. ATP synthase
c. phosphatase
d. GTPase
e. None of the above
Which of the following regulatory mechanisms is considered faster than the others? (a) feedback Io inhibition (b) enzyme induction (c) enzyme repression (d) b &c
The regulatory mechanism considered faster than the others is (a) feedback Io inhibition.
Feedback inhibition, also known as feedback regulation or allosteric regulation, is the fastest regulatory mechanism among the given options.
This process allows an enzyme's activity to be rapidly modulated based on the concentration of specific substrates or products.
In feedback inhibition, the final product of a metabolic pathway binds to an allosteric site on the enzyme that catalyzes the first reaction in the pathway, causing a conformational change that reduces the enzyme's activity.
This mechanism helps maintain appropriate levels of the final product and prevents overproduction.
Since this process occurs directly on the enzyme and is based on the concentration of substrates or products, it happens quickly and provides rapid control over the enzymatic reactions.
Enzyme induction (b) and enzyme repression (c) are both slower regulatory mechanisms that involve changes in gene expression to increase or decrease the synthesis of specific enzymes.
These mechanisms require the synthesis of new proteins and thus take longer to regulate enzyme activity compared to feedback inhibition.
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According to cell theory, all living organisms are made of cells. What do all living organisms have in common when it comes to cells? For example, do all living organisms carry genetic instructions? Do they have similar structures?
According to the cell theory, all living organisms are made up of cells. This theory was first proposed by two German biologists, Theodor Schwann and Matthias Jakob Schleiden, in 1839.
According to the cell theory, all living organisms are made up of cells. This theory was first proposed by two German biologists, Theodor Schwann and Matthias Jakob Schleiden, in 1839. They proposed that all living things are composed of cells and that cells are the basic unit of life. The cell theory is one of the fundamental concepts of biology and is used to explain many of the properties of living organisms.All living organisms have many things in common when it comes to cells. One of the most important things that all living organisms have in common is that they all carry genetic instructions. These instructions are passed down from generation to generation and are responsible for the development and function of all living organisms.Another thing that all living organisms have in common when it comes to cells is that they all have similar structures. All cells have a membrane that separates the inside of the cell from the outside environment. They also have genetic material, which is contained within the nucleus of the cell in eukaryotic cells and within the cytoplasm in prokaryotic cells. Additionally, all cells have a cytoplasm, which contains many of the organelles that are necessary for the cell to function properly.In conclusion, all living organisms have several things in common when it comes to cells. They all carry genetic instructions, which are responsible for the development and function of the organism. They also have similar structures, including a cell membrane, genetic material, and cytoplasm. These commonalities help to explain many of the properties of living organisms.
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2. Explain why group behavior, such as schooling, is more about individual advantage than group advantage:
Answer:
In this particular group behavior, school is more about individual advantage because it focuses more on your own effort or performance rather than teamwork or of your classes performance for example. You accomplish every step or task on your own. For instance when you take a test, you are INDIVIDUALLY taking the test and will be graded based on your individual performance rather than relying on other people.
Explanation:
hope this helps have a great day:)
Within the double helix structure, you will find nitrogenous bases on both strands of DNA. Why
are those nitrogenous bases so important in life?
Answer:
Nitrogenous bases are the basis of DNA, they are the ones from which hereditary information is also formed and inherited, otherwise we can say that nitrogenous bases are nucleotides. So they have an important vital role.
Cells work together to provide a specific function in , which interact to form an organ.
Cells work together to provide a specific function in multicellular organisms, which interact to form an organ is called tissue.
How do cells work?Cells group together to carry out a particular function and a group of cells that work together form a tissue.
Organ system is a group of organs that work together to perform functions and circulatory system and digestive system are examples of organ systems.
In multicellular organism, cells form tissues, tissues form organs and then organs form organ systems. The cells differentiate tocarry outspecific functions. Specialization is determined by the location of the cell within the developing embryo. Stem cells are special type of cell that continue to divide and renew themselves for longer periods of time.
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Question 7 of 30
Which term describes the process by which nations become more connected
through communication, trade, and the exchange of ideas?
A. Globalization
B. Specialization
O C. Desertification
O D. Deforestation
I believe the answer is globalization ^^
Answer:
The term that will mostly describes the process which nations become More connected through communication, trade and the exchange of ideas is Globalization.
which of the following is an example of an age-relationship based on relative dating? question 5 options: australopithecines evolved before homo erectus. australopithecines were alive 3.2 million years ago. the neanderthals became extinct 35,000 years ago.
Correct answer for an age-relationship based on relative dating is option A : australopithecines evolved before homo erectus.
Relative dating is a method of determining the age of fossils or artefacts by arranging them in a chronological order. It does not provide an exact date, but rather determines an object's age by comparing it to something else in a time sequence.
Option A is an example of a relative dating-based age-relationship because it suggests a relative order of appearance of australopithecines and Homo erectus. It does not provide an exact date or time period for either species' appearance, but it does provide a relative relationship between the two, with australopithecines appearing before Homo erectus. This is a type of relative dating based on the order in which the species appeared.
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Question should like this :
which of the following is an example of an age-relationship based on relative dating? question 5 options:
A. australopithecines evolved before homo erectus.
B. australopithecines were alive 3.2 million years ago.
C. clovis points have been dated at 11,000 years old in North America
D. the neanderthals became extinct 35,000 years ago.
Moving water up a plant from the roots to the leaves occurs by a combination of different processes (steps). The main process that draws water up the stem is..
a) osmosis
b) transpiration
c) diffusion
d) capillary action
In order to sleep, insects enter a state of __________. a. hibernation b. insomnia c. stupor d. torpor
The graph illustrates how the body consumes stored nutrients during a prolonged period of starvation. After eight weeks,
Answer: i think the answer is C
Explanation: it is true when you starve yourself the blood pressure increases since water is in the blood pressure therefore causing blood pressure to increase.
what is the kilocalorie (kcal) value of a meal supplying 100 g of carbohydrate, 25 g of protein, and 10 g of fat?
The kilocalorie (kcal) value of the meal supplying 100 g of carbohydrate, 25 g of protein, and 10 g of fat is 590 kcal.
To calculate the kilocalorie (kcal) value of a meal, you need to know the energy content of each macronutrient. Here are the energy values per gram for each macronutrient:
- Carbohydrate: 4 kcal/g
- Protein: 4 kcal/g
- Fat: 9 kcal/g
To find the total energy content of the meal, you can multiply the grams of each macronutrient by their respective energy values and then sum them up. Let's calculate it:
Energy from carbohydrates = 100 g * 4 kcal/g = 400 kcal
Energy from protein = 25 g * 4 kcal/g = 100 kcal
Energy from fat = 10 g * 9 kcal/g = 90 kcal
Total energy content of the meal = Energy from carbohydrates + Energy from protein + Energy from fat
= 400 kcal + 100 kcal + 90 kcal
= 590 kcal
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You observe a drop of pond water under microscope and observe many tiny organisms moving with pseudopodia. What is the type of cellular organization of this organism
Based on the description of the organisms moving with pseudopodia in the pond water, the type of cellular organization observed is likely amoeboid or protozoan. Amoeboid organisms, such as amoebas, are characterized by their ability to extend and retract pseudopodia.
Pseudopodia, meaning "false feet" in Greek, refer to temporary projections of cytoplasm that extend from the cell membrane of certain cells, allowing them to move and capture prey. These structures are primarily observed in single-celled organisms like amoebas and some types of white blood cells.
Pseudopodia are formed by the coordinated action of the cytoskeleton, specifically actin filaments, and the cell membrane. They can be either lobose, with blunt extensions, or filose, with slender, thread-like extensions. The formation of pseudopodia involves the extension of the cytoplasm, followed by the adhesion of the leading edge to a surface or substrate. Pseudopodia enable cellular functions such as amoeboid movement, phagocytosis (engulfing particles or microorganisms), and chemotaxis (movement towards or away from chemical stimuli).
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Approximately how many different genes can be found in a human cell?
A.
more than a million
B.
less than one hundred
C.
more than one thousand
D.
less than ten
Answer:
C
Explanation:
I believe this is correct.
It contains between 20,000 and 25,000 genes.
Have a good day :)
A rare form of DNA known as Z-DNA differs from the typical B form in that:
a. it forms a left-handed helix instead of a right-handed helix.
b. it consists of a single strand of DNA rather than two complementary strands.
c. it has only C and G bases rather than all four bases.
d. it is never observed under physiological conditions.
The correct answer is a. A rare form of DNA known as Z-DNA differs from the typical B form in that it forms a left-handed helix instead of a right-handed helix. Z-DNA is a relatively unstable form of DNA that can be induced by certain conditions such as high salt concentrations or alternating purine-pyrimidine sequences.
It is not a single strand of DNA and it still consists of two complementary strands. Z-DNA also has all four bases, not just C and G. While it is rare and not typically observed under physiological conditions, it can play a role in gene regulation and other biological processes.
Z-DNA is a type of DNA with double helix winding to the left in a zigzag pattern. It is left-handed. Under physiological conditions, DNA with alternating purine and pyrimidine repeat tracts may adopt this non-B structure in vivo, particularly in genome regions with active transcription.
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True or False
Insective plants are green but they eat insects.
Answer:
True
Explanation:
Insectivorous plants are green in colour even then they eat insects because of the fact that it contains chlorophyll in the leaf
stress causes the body to react as in situation of "fight or flight". Please could you pls enlighten me further about this statement?
Fight-or-flight response refers to an organism's response when faced with an acute threat to survival. It is marked with physical changes that include nervous and endocrine changes preparing the organism to react or to retreat.
For example, when a snake faces a predator or a threat, its responses could be crawling away or acting as if it is ready to attack as its defensive displays. It could be through hooding, hissing, and raising the upper portion of their bodies to stand erect.
fats store energy for
A. Long term.
B. Immediate use
C. muscle tissues only.
rough endoplasmic reticulum.
Answer:
Rough endoplasmic reticulum (RER), series of connected flattened sacs, part of a continuous membrane organelle within the cytoplasm of eukaryotic cells, that plays a central role in the synthesis of proteins.
8. Why do phagocytes
need to be able to change
shape in order to
accomplish their function?