The king cobra expand its muscles and ribs on both sides of its neck how does this behavior help the snake to survive
Answers
King Cobras are also the only snake to build a nest for their young, so they also do this to protect the nest, their family, and territory
Related Questions
Parasitism relationship between 2living things. Explain the relationship.
Answers
Explanation:
Parasitism is a relationship between two plant or animal species in which one benefits at the expense of the other, sometimes without harming the host organism.
An ecologist has defined ten transects within a forest that he thinks are representative of the entire forest. He has counted the number of species along each transect and identified them all. To adequately describe community structure, what additional piece of information will he need to measure
Answers
An ecologist has defined ten transects within a forest that he thinks are representative of the entire forest. He has counted the number of species along each transect and identified them all. To adequately describe community structure, the ecologist will need to measure the diversity index.
Community structure is the composition and organization of the species that coexist in a given location or ecosystem. It refers to the spatial distribution of different species, their population density, and the relationship between them.
A diversity index is a measure of the variety of species within a given community or ecosystem. It is used to quantify the number of different species that coexist in a given area and to assess the relative abundance of each species. A diversity index takes into account both the number of different species and their relative abundance in the community to provide a comprehensive measure of community diversity.
Measuring the diversity index is important because it provides valuable information about the structure and function of a given community or ecosystem. High diversity indicates a healthy ecosystem, with many different species occupying different ecological niches. Low diversity may indicate environmental stress or other disturbances, such as habitat destruction or invasive species. To sum up, to adequately describe community structure, the ecologist will need to measure the diversity index.
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Describe three other features of a bacterial cell.
Answers
Answer:
hope it helped
Explanation:
Bacteria are like eukaryotic cells in that they have cytoplasm, ribosomes, and a plasma membrane. Features that distinguish a bacterial cell from a eukaryotic cell include the circular DNA of the nucleoid, the lack of membrane-bound organelles, the cell wall of peptidoglycan, and flagella.
The features of a bacterial cell are the following:
Bacteria are a large group of prokaryotic microorganisms (devoid of cell nuclei) of various possible shapes and sizes.
They are essential in the decomposition processes of organic matter, necessary for the recycling of elements such as carbon or nitrogen.
They reproduce quickly and by asexual procedures, which consist of the replication of the progenitor cell in two exactly equal to it (binary fission).They are made up of a single cell without a cell nucleus, but with a nucleoid (an irregular region where the circular DNA of prokaryotes is found).They have a peptidoglycan cell wall that covers the cell outside the plasma membrane.Scattered throughout the bacterial cytoplasm are ribosomes (in which protein synthesis takes place) and there are also often plasmids (small non-chromosomal DNA molecules).Some bacterial cell also have capsules, a rigid protective structure that is outside the cell wall and flagella to move (if they are mobile).Therefore, we can conclude that bacteria are a large group of prokaryotic microorganisms (devoid of cell nuclei) of various possible shapes and sizes.
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A person can have hundreds of different type of cells because:different cells result from genetic variation in meiosis.different cell types have different genes.different cell types all have the same genes but have different genes active.None of these choices is correct.
Answers
Humans have specialized cells in the body. Each cell type performs a unique function. Humans have different type of cells with different structures and functions.
All the cells in a human's body contain the same DNA. However, the human body is composed of many different types of cells. Because of gene regulation, each cell type possess a different set of active genes although all the cells of the body contain the same DNA.
Answer - different cell types all have the same genes but have different genes active.
ENTER THIS PIN IN KAHOOT LETS PLAY 01566507
Answers
Answer:
ok
Explanation:
Answer:
I tried to use the code and it said it didn't work, sorry :/
Explanation:
Please help
Put the following processes of protein synthesis in the correct order.
1.DNA strands unwind and separate
2.mRNA copies DNA according to complimentary base pairing.
3.mRNA leaves the nucleus
4.tRNA's anticodons bring amino acids to the corresponding mRNA codons
5.amino acids bind to each other making a protein
6.a stop codon is reached, the newly formed protein is released to go do its job for the cell
Answers
Answer:
1.3.2.4.5.6.7
Explanation:
I have already done the explanation PLZ check it out
Anabolic pathways have which of the following characteristics? Select all that apply. O They are usually spontaneous chemical reactions O They decrease the entropy of the organism and its environment. O They consume energy to build up polymers from monomers. O They release energy by degrading polymers to monomers
Answers
Anabolic pathways have which of the following characteristics:
They decrease the entropy of the organism and its environment.They consume energy to build up polymers from monomers.Anabolism is the process of synthesizing small chemical molecules into larger molecules while catabolism is the process of breaking down large molecules into smaller molecules.
Anabolic reactions reduce the entropy of the environment and organisms, whereas catabolic reactions increase the entropy of the environment and organisms.
Anabolic reactions help make polymers so energy is needed. Catabolic reactions are the opposite of anabolic reactions, i.e. produce monomers from polymers, which produce energy.
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Salivary cells produce amylase, which is a type of protein, what type of cell structure will they have a lot of?
Answers
Salivary cells produce amylase, which is a type of protein, the type of cell structure will they have a lot of acinar cell.
Define amylase.An enzyme or particular protein called amylase aids in the digestion of carbohydrates. Your salivary glands and pancreas produce the majority of the amylase in your body.
Your blood and urine should include a little quantity of amylase. However, having too much or too little can indicate a problem with the pancreas, the salivary glands, or another health issue.
Define salivary gland.Mammal salivary glands are exocrine glands that create saliva via a network of channels. Along with hundreds of minor salivary glands, humans have three pairs of main salivary glands: parotid, submandibular, and sublingual. There are three types of salivary glands: serous, mucous, and seromucous (mixed).
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How many reducing ends are there in a molecule of glycogen that contains 10,000 glucose residues and branches every 10 residues. How many non reducing ends are there in this molecule? show work and explain.
Answers
A molecule of glycogen that contains 10,000 glucose residues and branches every 10 residues will have 1,000 reducing ends and 9,000 non-reducing ends.
Here's the breakdown:
There is one reducing end for each chain of glycogen. Since the molecule branches every 10 residues, there will be 1 reducing end for every 10 glucose residues. This means there are 10,000/10 = 1,000 chains of glycogen and therefore 1,000 reducing ends.Each branch point in glycogen is a non-reducing end. Since the molecule branches every 10 residues, there will be 1 branch point for every 10 glucose residues. This means there are 10,000/10 = 1,000 branch points, and therefore 1,000 non-reducing ends. However, the non-reducing end of the main chain also counts as a non-reducing end, so the total number of non-reducing ends is 1,000 + 1 = 9,001.Learn more about non reducing ends. visit this link
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Individual actin monomers in a microfilament move down the length of the microfilament from the plus end to the minus end in vitro and in vivo in a process known as _______.
Answers
The process of individual actin monomers moving down the length of a microfilament from the plus end to the minus end is known as treadmilling. Treadmilling is the process of actin monomers moving down the length of a microfilament from the plus end to the minus end and plays an important role in cell motility, cell division, and the maintenance of cell shape.
The treadmilling process involves the addition of actin monomers at the plus end of the microfilament, and the dissociation of actin monomers from the minus end of the microfilament, resulting in the overall movement of the microfilament. Treadmilling plays an important role in cell motility, cell division, and the maintenance of cell shape. It allows for the dynamic rearrangement of the cytoskeleton in response to changes in the cell environment or developmental signals.
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which profession requires more screen contact law or medicine ?
please answer quickly because I have to select my career .
Answers
just ask ur teacher she or he will tell u
Please help me someone help
Answers
Answer: I think that it would be C but I'm not completely positive :) either way, I hope this can help out on whatever you're working on
describe the similarities and differences in compartmentalization between prokaryotes and eukaryotes.
Answers
Both prokaryotes and eukaryotes exhibit compartmentalization, but there are notable similarities and differences between the two. Both have structures that perform specific functions and separate cellular processes, but eukaryotes have membrane-bound organelles, while prokaryotes lack them.
Compartmentalization refers to the organization of cellular components into distinct compartments or structures that perform specific functions. In both prokaryotes and eukaryotes, compartmentalization allows for the segregation of different cellular processes and the optimization of cellular functions.
In prokaryotes, such as bacteria, compartmentalization is achieved through the presence of specialized regions within the cell. These regions, such as the nucleoid, ribosomes, and cell membrane, perform specific functions and are organized in a way that separates different cellular processes. However, prokaryotes lack membrane-bound organelles that are characteristic of eukaryotes.
Eukaryotes, which include plants, animals, fungi, and protists, have a more complex level of compartmentalization. They possess membrane-bound organelles, including the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, and lysosomes, among others. These organelles are enclosed by lipid bilayers, which act as physical barriers to separate different cellular processes. The presence of organelles allows for more specialized functions, greater efficiency in cellular processes, and more intricate regulation of metabolic pathways.
In summary, while both prokaryotes and eukaryotes exhibit compartmentalization, eukaryotes have a higher level of complexity with membrane-bound organelles, providing additional functional compartments within the cell. Prokaryotes achieve compartmentalization through specialized regions but lack membrane-bound organelles.
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What is the significance of crossing-over during meiosis?
A different combination of genes is provided to each gamete.
A different number of chromosomes are provided to each gamete.
C The number of chromosomes is reduced by half in each gamete.
D The number of genes is increased in each gamete.
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A spring tide can occur
O A in any month after March.
0
B. in March, April, or May.
O
C. in late February to early June.
D. in any month of the year
D. in any month of the year.
Answers
In any month of the year
Have a good one!!
what is the main goal of cellular respiration in cells?
Answers
Answer:
To produce carbon dioxide into the atmosphere
Explanation:
Photosynthesis produces oxygen into the atmosphere and cellular respiration is just the opposite of that
Cause and Effect Relationships
Complete the chart with the causes and effects. Each cause leads to a turning
point. A turning point is an effect that becomes a cause. Finally, explain the
overall result. Use the text to help you.
Please search in gogle plastic pile-up read it it’s not long and answer my question I will mark!!!! You
Answers
Answer:
Cause 1- sold most of our recyclables to china
Cause 2- we didn't recycle enough or repurpose most of what we did
Turning point- china didn't want to be the worlds dump anymore
Effect1- banned 2 types of trash
Effect 2- put restriction on the few materials they would allow
Effect 3- exports of plastic to china dropped 99%
Overall effect- turning waste to energy
What do the bullhorn acacia
trees get from the acacia
ants?
Answers
Answer:
The plants provide food and accommodation in the form of food bodies and nectar as well as hollow thorns which can be used as nests. The ants return this favor by protecting the plants against herbivores
Explanation:
Question 1: Basic Solow Growth Model Consider the Solow growth model without population growth or technological change. All the assumption of basic Solow Growth model applies (the ones we discussed in class). The saving rate is given by s and and the depreciation rate is given by (δ). The production function is given by Y=K
α
L
(1−α)
. Let k denote capital per worker, y denote output per worker, c denote consumption per worker, and i denote investment per worker. 1. What is the per-worker production function? 2. Provide equation of motion for this model. 3. Find the steady-state capital per worker (k
∗
). 4. Find the steady-state level of output per worker (y
∗
). 5. Find the steady-state level of consumption per worker (c
∗
). 6. Draw a well-labeled figure showing steady state capital per worker, steady state output per worker, and steady-state consumption per worker. (You will not receive full credit if it is not well-labeled) 7. In your own words, explain two implications of this Basic Solow Growth Model (no population growth and no technological growth).
Answers
1.The per-worker production function in the Basic Solow Growth Model can be written as: Y = K * α * L * (1 - α)
where Y is output per worker, K is capital per worker, L is labor, and α is the elasticity of output with respect to capital. 2.The equation of motion for this model is: dY/dt = s(Y-c) - (δ+1)K. where s is the savings rate, c is consumption per worker, δ is the depreciation rate, and t is time.
3.The steady-state capital per worker (k∗) is given by:
k∗ = δ + 1
4.The steady-state level of output per worker (y∗) is given by:
y∗ = αk∗L
where α is the elasticity of output with respect to capital.
5.The steady-state level of consumption per worker (c∗) is given by:
c∗ = s(y∗-L)
6.A well-labeled figure showing steady state capital per worker, steady state output per worker, and steady-state consumption per worker would include the following:
Steady-state capital per worker (k∗) on the x-axis and steady-state output per worker (y∗) on the y-axis.
A line showing the relationship between capital and output in the steady state.
A point representing the steady-state level of capital per worker (k∗) and a point representing the steady-state level of output per worker (y∗).
A line showing the relationship between consumption and output in the steady state.
A point representing the steady-state level of consumption per worker (c∗) and a point representing the steady-state level of output per worker (y∗).
Labels for each point and line, including the variables they represent and the equations that relate them.
7.The implications of the Basic Solow Growth Model with no population growth and no technological growth are:
The economy grows at a constant rate determined by the rate of return on investment in capital.
The steady-state level of output per worker is determined by the elasticity of output with respect to capital and the level of capital per worker.
The steady-state level of consumption per worker is determined by the savings rate and the level of output per worker.
The model predicts that there is a positive relationship between capital and output, and a negative relationship between consumption and output in the steady state.
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What category of organic macromolecules does dna fit into?.
Answers
Answer:
Nucleic Acid
Explanation:
DNA and RNA are example of Nucleic acids
DNA fits into macromolecules names as nucleic acids. RNA also belongs to them.
What are macromolecules?A macromolecule, such as a protein or nucleic acid, is a very big molecule crucial to biophysical processes.
It is made up of many atoms that are covalently bound. The smaller molecules known as monomers are the building blocks of many macromolecules.
Proteins, nucleic acids, and polysaccharides are typical examples of macromolecules.
A polymer made of two polynucleotide chains that coil around one another to form a double helix is called deoxyribonucleic acid.
All known organisms and many viruses have genetic information in the polymer that is necessary for their development, operation, growth, and reproduction. Nucleic acids include DNA and ribonucleic acid.
Thus, the organic macromolecules that DNA fit into is nucleic acids.
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Speech sounds are produced when the intrinsic muscles of the larynx pull the vocal cords _____ (together or apart) across the glottis. The vocal cords are then vibrated by _____ air.
Answers
Speech sounds are produced when the intrinsic muscles of the larynx pull the vocal cords together across the glottis. The vocal cords are then vibrated by the passing air.
The vibration of the vocal cords produces a sound wave that resonates in the pharynx, oral cavity, and nasal cavity. Different sounds are created by varying the tension, shape, and size of the vocal cords, as well as the positioning of the articulators (tongue, lips, teeth, and palate) in the oral cavity.
The production of speech sounds is a complex process that requires precise coordination of multiple muscles and structures in the respiratory, phonatory, and articulatory systems. The lungs provide the airflow needed to vibrate the vocal cords, while the larynx regulates the tension and position of the vocal cords. The articulators shape the sound wave into distinct phonemes, which are the basic units of speech sounds. Speech sounds are then combined into words, which convey meaning and allow us to communicate with one another.
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Which soil horizon has the least nutrients? why?
Answers
Answer: Subsoil
Explanations: This layer has normally less organic matter than the A horizon, so its colour is mainly derived from iron oxides. Iron oxides and clay minerals accumulate as a result of weathering.:
Which events take place in DNA replication?I. Formation of messenger RNAII. Unwinding of DNA double helixIII. Formation of complementary strands by DNA polymeraseA. I and II onlyB. I and III onlyC. II and III onlyD. I, II and III
Answers
The events that take place in DNA replication are II and III only: Unwinding of DNA double helix and Formation of complementary strands by DNA polymerase. Therefore the correct option is option C.
Formation of complementary strands by DNA polymerase: After the DNA strands are separated, an enzyme called DNA polymerase synthesises new complementary strands.
Using the old strand as a template, the polymerase adds nucleotides to the new strand in a complementary fashion.
Proofreading and mistake correction by DNA polymerase: DNA polymerase has a proofreading function that guarantees the new strands are correctly synthesised. If the polymerase detects an erroneous nucleotide, it can delete it and replace it with the proper nucleotide. Therefore the correct option is option C.
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Marissa is testing a hypothesis through experimentation. She believes that immersing ocean coral in carbonic acid will slow the coral’s growth. Which of these actions will prevent Marissa from introducing confounding variables into her experiment?
Answers
Answer:
The answer choices to this question are:
A) She releases cement particles into a random number of the coral samples.
B) She uses three different types of coral to establish her dependent variables.
C) She treats the coral samples identically with varying levels of carbonic acid.
D) She obtains her coral samples from coral reefs surrounding different continents.
Best Answer is:
A) She releases cement particles into a random number of the coral samples.
Theory:
It has been researched that ocean acidification caused by carbon dioxide emissions causes a decrement in the coral reef growth and this will keep slowing down unless steep and rapid reductions in greenhouse gas emissions are made. And the Coral reefs offered economic opportunities would advantage the surrounding communities from fishing and tourism.
i did this question so thats why i know the answer choices
hope this helpsss
Answer: C. She treats the coral samples identically with varying levels of carbonic acid.
Explanation: I just took the test and this is correct
According to the baucom review article, what is not a reason provided for why weed plant communities exposed to herbicides are attractive study systems for eco-evolutionary dynamics?
Answers
The baucom review article does not provide a reason for why weed plant communities exposed to herbicides are attractive study systems for eco-evolutionary dynamics as being able to reduce agricultural costs.
What is herbicides?Herbicides are chemical substances used to kill or control weeds, grasses and other unwanted plants. They are widely used in commercial agriculture and domestic gardening to reduce competition for resources such as water, light and nutrients. Herbicides are typically applied to soil, foliage or seed to target specific plants and prevent them from growing or damaging crops. Herbicides can be selective, meaning they target only certain plants, or non-selective, meaning they will kill any plant they come into contact with. Herbicides that are used in the home or garden are typically those that are less toxic to humans, animals and the environment. It is important to read the instructions of the herbicide before use to ensure safe and effective application.
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you come back the next year to look at the flowers from the next generation of plants. you find 50 plants. if this population is in hardy-weinberg equilibrium, how many plants with white flowers would you expect to find?
Answers
The number of plants with white flowers that you would expect to find would be the same number of plants with white flowers as there were the previous year.
The Hardy-Weinberg (PHW) is a scientific principle published in 1908 in which it is stated that the genetic composition of a population remains in equilibrium as long as natural selection or any other factor does not act and no mutation occurs.
According to the above, if a population of 50 plants of which 25 have white flowers, it could be inferred that the next year this population would have the same amount of population with white flowers thanks to the Hardy-Weinberg principle.
Note: This question is incomplete because there is missing information. However, you can answer with a practical example.
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which of the following are contained in the nucleus? select all that apply a) lysosome. b) ribosomes. c) nucleolus. d) dna. e) mitochondria,
Answers
The following are contained in the nucleus: c) nucleolus and d) DNA.
The nucleolus (Option C) is a distinct structure found within the nucleus. It plays a crucial role in the production and assembly of ribosomes, which are involved in protein synthesis.
The nucleus also houses the DNA (Option D), which carries the genetic information of an organism. DNA contains the instructions for the development, functioning, and reproduction of living organisms.
On the other hand, lysosomes, ribosomes, and mitochondria are not contained in the nucleus. (Option A) Lysosomes are membrane-bound organelles responsible for cellular waste digestion and recycling. They are typically found in the cytoplasm of a cell, not within the nucleus.
(Option B) Ribosomes are involved in protein synthesis. While the nucleolus helps in the production of ribosomes, the actual site of protein synthesis is in the cytoplasm, either freely floating or attached to the endoplasmic reticulum. Ribosomes are not contained within the nucleus.
(Option E) Mitochondria are double-membraned organelles responsible for producing energy in the form of ATP (adenosine triphosphate) through cellular respiration. Mitochondria have their own DNA and replicate independently of the nucleus. They are not contained within the nucleus.
Therefore, the correct answer is Option C and D.
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-Frozen water that covers the ocean.
How do you think it is affected by human activities?
Answers
Answer:
swimming,fishing,
Explanation:
What is a stimulus? What is homeostasis? How are irritability and homeostasis related? Describe an example of homeostasis, response and adaptation in a living organism.
Answers
Answer:
All is in order.......
stimulus is a thing or event that evokes a specific functional reaction in an organ or tissue.
homeostasis is the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.
Irritability is that characteristic of living organisms in being aware of, and being able to respond to, a stimulus which tends to disturb the steady state or homeostasis which all organisms prefer for maintaining life.
Humans' internal body temperature is a great example of homeostasis. When someone is healthy, their body maintains a temperature close to 98.6 degrees Fahrenheit (37 degrees Celsius). Being warm-blooded creatures, humans can increase or decrease temperature internally to keep it at a desirable level.
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A piece of wood weighs 72 g. What is its density
if its volume is 20 cm'?
Answers
Answer:
desnity is equal weight divided by volume ,so 72/20= 3.6
Explanation:
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