Answer:
The answer is A
Explanation:
You can take a sample of blood from an animal or a leaf from a plant and put it under a microscope and you will see that they are both made of cells.
Describe dynamic equilibrium in a cell
When the rates of the forward and reverse reactions are equal. The system is dynamic because individual molecules react continuously. It is at equilibrium because no net change occurs.
Answer:
A system in dynamic equilibrium will have small changes that sum together to produce no net change.
Explanation:
Dynamic Equilibrium Definition
A system in dynamic equilibrium will have small changes that sum together to produce no net change. Many biological systems are in dynamic equilibrium, from the water inside a cell, to the dynamic equilibrium experienced by populations of predators and prey. Dynamic equilibrium is different from a static equilibrium, in which the parts do not move once they’ve reached equilibrium.
Dynamic equilibrium has different meanings in each science sub-discipline, such as biochemistry or ecology. In chemistry, the equilibrium of a reaction is the point at which the products and reactants have the lowest free energy. The dynamic equilibrium, on the other hand, is the point at which products are being generated as fast as they are falling apart. This may not be the same as the chemical equilibrium, as enzymes force many reactions far past their natural equilibriums by making products faster than they break apart. Due to this, chemist often refer to dynamic equilibrium as a dynamic steady-state, to clearly differentiate between the two points in a reaction.
Ecologists and population biologists will often refer to dynamic equilibrium when talking about populations of organisms. When studying the number of organisms in a population over time, many factors affect the growth of a population. Often, populations will go through periods of boom and bust. Ample resources cause high reproduction rates in all animals, leading to a much higher population. When the resources are distributed among this higher number, there are not nearly enough resources to go around. Thus, the population dies off. Ecologist see these cycles as a dynamic equilibrium that the population is stuck in, never really gaining or losing large numbers of individuals.
Examples of Dynamic Equilibrium
Glucose in an Organism
Throughout your entire lifetime, the glucose levels in your body remain relatively the same. Over the course of a day however, your body uses enormous amounts of glucose and must replace it. Each cell in your body requires glucose to function. As the cells use this glucose, the liver and your digestive system work quickly to replace it. Glucose from the food you eat is moved from the stomach and intestines into the bloodstream. The liver stores glucose as glycogen, and must break this large molecule down to release glucose into the blood. In your body, glucose is in dynamic equilibrium. While glucose has periods of high and low concentration, it is relatively stable. If glucose levels in your body fall out of dynamic equilibrium, or you cannot replace the glucose you use, you would eventually die.
Predator-Prey Dynamics
Ecologists often study the relationships between multiple species and their effects on each other. One relationship in nature that often shows dynamic equilibrium is the predatory-prey dynamic. Imagine a nature reserve that only contains rabbits and wolves. As the rabbit population increases, it provides more food for the wolf population. This sets both populations into dynamic equilibrium. The wolves, reaping the benefits of the increased rabbit population, also start to reproduce more. After a period of time, the wolf population also starts to increase dramatically. As more wolves are born and eat the rabbits, their populations eventually level off. The wolves, still reproducing at high levels, eventually start decreasing the rabbit population, which cannot keep up. The rabbits decrease, and eventually the wolves are left without enough food to support a large population. This dynamic equilibrium of both populations is interesting because it shows a direct cause and effect relationship between different species in an ecosystem.
If a plant is not getting a nutrient, it means that nutrient is not in the soil.
True/false
Someone please help me
The organism that would have the greatest amount of energy stored is the protozoa.
Does the organism at the bottom of the food web have the greatest energy?The organisms at the bottom of the food web (producers) typically have the greatest energy input, as they are the primary source of energy in the ecosystem. They capture the energy from the sun and convert it into organic compounds.
They may not have the greatest biomass or individual energy content compared to higher trophic levels.
Learn more about food web:https://brainly.com/question/30062179
#SPJ1
the falling phase of the action potential is due mainly to
Answer:
The falling phase of the action potential is caused by the inactivation of the sodium channels and the opening of the potassium channels. After approximately 1 msec, the sodium channels inactivate.
Explanation:
hope it helps.
which condition below would inhibit a cell from beginning division? responses abundant nutrients abundant nutrients crowding of cells crowding of cells excess hgh leading to larger cells
A condition that would inhibit a cell from beginning division is the crowding of cells.
The correct answer is crowding of cells.
In a high-density cellular environment, cells come into contact with each other, which can trigger contact inhibition, a regulatory mechanism that prevents cells from dividing when they are too close to each other. This process helps maintain the balance between cell proliferation and cell death, ensuring that tissues and organs maintain their appropriate size and function.
Abundant nutrients, on the other hand, generally promote cell growth and division. Cells require sufficient amounts of nutrients, such as glucose, amino acids, and vitamins, to provide the energy and building blocks needed for cell growth and division. When nutrients are abundant, cells can undergo a series of metabolic reactions that ultimately lead to cell division.
Excess human growth hormone (HGH) can lead to larger cells, but it does not directly inhibit cell division. HGH can influence cell growth and metabolism, promoting the synthesis of proteins and other cellular components.
However, its effect on cell division is complex and can depend on various factors, such as the specific cell type, the presence of other signaling molecules, and the overall physiological state of the organism.
For more such questions on cell, click on:
https://brainly.com/question/28215678
#SPJ11
When you sit in a chair, it exerts_____
against you.
Answer:
When you sit in your chair, your body exerts a downward force on the chair and the chair exerts an upward force on your body. There are two forces resulting from this interaction - a force on the chair and a force on your body.
Explanation:
Individual A, who is suffering from cardiovascular disease consume a set of briyani rice
daily for a long period of time.
Discuss the effects of the diet to his health.
[10 markah/ marks]
Answer:
Eating whole grains like brown basmati rice is linked to a lower risk of heart disease. Whole grains help to reduce blood cholesterol levels.
https://www.webmd.com/diet/health-benefits-basmati-rice#1
List three structures of nerve cells that are found in animal cells.
(Science)
Answer:
its cell body, dendrites, and axon
How did Hawaii form?
Answer:
The Hawaiian Islands were formed by such a hot spot occurring in the middle of the Pacific Plate. While the hot spot itself is fixed, the plate is moving. So, as the plate moved over the hot spot, the string of islands that make up the Hawaiian Island chain were formed.
Which macromolecule stores energy,insulates us and makes up the cell membrane
The macromolecule which stores energy, insulates us, and makes up the cell membrane is called Lipids.
Lipids are essential components of the cell membrane. Lipids are naturally occurring molecules that store energy, insulate us, and make up the cell membranes. It includes fats, waxes, and fat-soluble vitamins.
They act as the structural framework of cell membranes. They mainly contain fatty acids, regulate hormones, transmitting nerve impulses. They are non-polar and are not soluble in water.
Lipids are made up of reduced versions of hydrocarbons. Some lipids serve as chemical messengers between cells. some lipids are amphipathic.
To learn more about Lipids,
brainly.com/question/18437163
brainly.com/question/3498396
Carbohydrates are important for
cells because they...
A. are building blocks.
B. store energy.
C. are essential for cellular communication.
5. Explain how migration causes population size to change cyclically over time.
Answer:
Migration happens as living beings move in and out of an range in a regular design. The entry makes an increment in populace estimate and the exit causes a diminish. In this way the populace measure increments and diminishes in a normal design.
Explanation:
Migration causes population size to change cyclically over time because the two components of migration vary with time.
There are 2 components of migration:
Immigration: the number of individuals coming into a population from another place.Emigration: the number of individuals leaving a population to another place.Hence, when the number of people coming into a population is more than the number of people leaving the population, the population size increases. On the other hand, when the number of people leaving a population exceeds the number of people coming in, the population size decreases.
Thus, migration causes population size to change cyclically because immigration and emigration rates vary with time.
More on migration can be found here: https://brainly.com/question/20063668
which are examples of how farmers can prevent topsoil erosion?
check all that apply:
a. Pound the into clay using an earth compaction
b. Carve steep hillsides into flat steps
c. Plow the topsoil often
d. Always have crops growing
Examples of how farmers can prevent topsoil erosion include the following:
a. Pound the into clay using an earth compaction.
b. Carve steep hillsides into flat steps.
What is Topsoil erosion?This is defined as the process in which the uppermost layer of the soil is moved and transported to other areas through agents such as wind or water.
Topsoil erosion is common in areas with a steep slope and the process of plowing also increases the risks because it deals with loosening if the soil thereby making it easier for wind or water to carry it. This is therefore the reason why option C and D was chosen.
Read more about Erosion here https://brainly.com/question/17905503
#SPJ1
Answer:
B and D are the answers!!
Explanation:
I just got it right on quiz, I hope this helped!!!!
Boxes of Honey-Nut Oatmeal are produced to contain 16.0 ounces, with a standard deviation of 0.15 ounce. For a sample size of 49, the 3-sigma x chart control limits are: Upper Control Limit (UCL;) = ounces (round your response to two decimal places).
The Upper Control Limit (UCL) for the 3-sigma x chart control limits is 16.22 ounces.
The control limits in statistical process control (SPC) are used to determine whether a process is within acceptable limits or if it is experiencing significant variation. In this case, we are considering the 3-sigma x chart control limits, which are calculated by adding and subtracting three times the standard deviation from the process mean.
Given that the mean weight of the Honey-Nut Oatmeal boxes is 16.0 ounces and the standard deviation is 0.15 ounce, we can calculate the UCL as follows,
UCL = Mean + (3 * Standard Deviation) = 16.0 + (3 * 0.15) = 16.0 + 0.45 = 16.45 ounces.
Rounding the answer to two decimal places, the Upper Control Limit (UCL) for the 3-sigma x chart control limits is 16.22 ounces.
To know more about standard deviation, visit,
https://brainly.com/question/475676
#SPJ4
It would be either because people two blue eyes can have a green eyed kid
Answer:
First, the answer is yes to both questions: two blue-eyed parents can produce green or brown-eyed children. Eye color is not the simple decision between the brown (or green) and blue versions of a single gene. There are many genes involved and eye color ranges from brown to hazel to green to blue
Explanation:
One side of a DNA molecule has the following sequence of nitrogen bases GGTACTTACGCA. What would be the complementary side’s bases? How many amino acids would that sequence code for?
Answer: The arrangement of these nitrogen bases contains the code for
genetic traits. These bases are arranged in a particular
sequence, such as TGCATTCA. The sequences of DNA can vary
from several hundred bases to a million or more bases.
Explanation: put this and my teacher said amazing
The complementary side’s bases if one side of a DNA molecule has the following sequence of nitrogen bases GGTACTTACGCA are: CCTGAAATGCGT.
What is the complementary sequence?Thus, the complementary nitrogen base sequence of GGTACTTACGCA is CCTGAAATGCGT. It is because the complementary nitrogen bases pair up: A always pairs with T, and C always pairs with G.
The sequence codes for 4 amino acids. Every three nitrogen bases code for one amino acid. So, since there are 12 nitrogen bases, the sequence codes for 12/3 = 4 amino acids.
To determine the number of amino acids coded by this sequence, first note that a codon consists of three nucleotide bases, and each codon corresponds to one amino acid. The sequence has 12 bases, so there are 4 codons: GGT, ACT, TAC, and GCA. Since each codon codes for one amino acid, this sequence would code for 4 amino acids.
Learn more about DNA sequence here:
https://brainly.com/question/30590319
#SPJ3
You have a plant that you want to show off at a party. The party happens during autumn (aka fall). Usually in autumn (aka fall) the leaves of your plant fall off. You want to delay the leaves falling off your plant until after the party. What plant hormone would you use to help keep the leaves on? ethylene O cytokinins O gibberellins auxin
Answer:
Auxins
Explanation:
Auxin is a plant hormone that has to do with both leaf and fruit fall.
You could distinguish a granum from a crista because the granum, but not the crista, would __________.
You could distinguish a granum from a crista because the granum, but not the crista, would have photosynthetic pigments.
A stack of thylakoid discs is known as a granum (plural grana). Chloroplasts may contain ten to one hundred grana. The stroma thylakoids, also known as intergranal thylakoids or lamellae, connect the grana. The differing protein compositions of stroma thylakoids and grana thylakoids can be used to differentiate them. Thus, light reactions take place in the granum of the chloroplast while dark reactions take place in the stroma. The membrane system is responsible for capturing solar energy and synthesis of ATP and NADPH, whereas the stroma possesses enzymes for reduction of carbon dioxide into carbohydrates. The photosynthetic light reaction occurs in stacks of thylakoids called grana. The chloroplast's stroma, which houses the enzymes necessary for the dark reaction of photosynthesis, is a jelly-like matrix.
Learn more about granum here-
https://brainly.com/question/24322063
#SPJ4
Identify TWO factors that can affect the structure and function of an enzyme and
describe what causes the change to occur.
Answer:
it can be affected by
Temperature , PH and Enzyme concentration
Explanation:
Temperature increase in the tempreture up to the optimum temperature.
PH is a measure of how acidic or alkaline a substance is.
Enzyme concentration the role of an enzyme catalysed increases in the increase in the concentration of the enzyme and remains constant when there are no more free substrate molecules for the enzyme to act on
How can arctic foxes and lynxes coexist if they both are both consuming the same resource—snowshoe hares?
Answer:
there are other animals in the food chain they survive off of, too. with them both eating snowshoe hares, they had to adapt to eat something else or else the species would die off
Explanation:
I vaguely remember learning about this
8)
Instead of backbones, crabs and some insects have
A)
frontbones
B)
vascular bundles
C)
chloroplasts
D)
exoskeletons
Answer:
Exoskeletons
Explanation:
It provides support and structure just like a backbone
Answer:
D exoskeletons I think because their skeletons are on the outside
Which statement is NOT true of mitosis
It takes an average of eight minutes for any cell to complete the process
It is a way old or dying cells can be replaced
Each daughter cell receives a full set of chromosomes
Daughter cells are identical to the parent cell
Answer: B
Explanation:
The statement "It takes an average of eight minutes for any cell to complete the process" is NOT true of mitosis.
What is mitosis?Mitosis is a process of cell division that allows a single cell to divide into two identical daughter cells, each with a full set of chromosomes. Mitosis is a vital process for growth, repair, and maintenance of multicellular organisms.
However, the time required for mitosis can vary depending on the cell type and the stage of development. Some cells can complete mitosis in minutes, while others may take hours or even days. Therefore, the statement "It takes an average of eight minutes for any cell to complete the process" is NOT true of mitosis, as the time required for mitosis can vary widely depending on the context.
Learn more about mitosis, here:
https://brainly.com/question/29776367
#SPJ2
Question 3 of 11 The diagram shows an energy pyramid. Which two sentences best explain what happens to energy in this ecosystem? A. Each organism gains energy from its surroundings. B. Energy is lost as it flows through the links in a food chain. C. Energy is gained as it flows down the pyramid. D. Each organism loses energy as body heat.
To energy in the this ecosystem can best be described in two sentences Each species loses energy through body heat as it passes down the pyramid, gaining energy in the process.
What is food webs, energy is transmitted from producers to customers between the species ?Organisms utilize the energy to complete difficult activities. The photosynthesis method in plants transforms solar energy, which makes up the overwhelming majority of the energy in food webs, into chemical energy.
What justifies the flow of energy in an ecosystem?The food chain & food web are used to transfer energy. Plants, as the energy producers in the environment, use their chloroplasts and other components to absorb sunlight during the energy flow process.
To know more about photosynthesis visit :
https://brainly.com/question/29764662
#SPJ1
write 10 energy converters in our daily life along with their energy chains
Answer:
What are some examples of energy transformation?
The Sun transforms nuclear energy into heat and light energy.Our bodies convert chemical energy in our food into mechanical energy for us to move.An electric fan transforms electrical energy into kinetic energy.Explanation:
Hope it is helpful....
The process of respiration is essential in the oxygen/carbon dioxide cycle. Respiration rermoves
produces and releases
from the atrmosphere and
to the atrmosphere.
I0))
A)
glucose, oxygen
B)
Oxygen, glucose
C)
carbon dioxide, oxygen
D)
OXygen, carbon dioxide
Answer:
D
Explanation:
During respiration oxygen is gotten from the atmosphere and carbon dioxide is given off
(GIVING BRAINLIEST!!)
Why do the northern United States get more snow than the southern states?
A) Because there are colder temperatures in the winter months in the northern states
B) Because there are colder temperatures in the winter months in the southern states
C) Because there are warmer temperatures in the summer months in the northern states
D) Because there are warmer temperatures in the summer months in the southern states
Answer:
it a
Explanation:
i did it
What is Metabolism? In a simple answer.
Answer:
Metabolism is the process by which your body converts what you eat and drink into energy.
The alterations in an organism's or a cell's chemistry. The term metabolism broadly refers to the chemical processes that take place in an organism's cells to support life.
What is Metabolism?The word "metabolism" in a cell may be defined as all the chemical processes that take place within the cell to carry out all cellular tasks e.g., growth, development, and reproduction.
Anabolic processes, which often need an input of energy held in the chemical bonds of complex molecules, are distinguished from catabolic events, which typically entail the release of energy and the breakdown of bigger molecules into simpler ones.
These modifications generate the ingredients and energy that cells and organisms require to develop, procreate, and maintain health.
Therefore, metabolism broadly refers to the chemical processes that take place in an organism's cells to support life.
Learn more about metabolism, here:
https://brainly.com/question/29763323
#SPJ2
Match the vocabulary terms to their definitions.
Answer:
1. Activation energy is the energy needed to start a reaction.
2. A substrate is a substance that binds to a protein. It is the substance a protein "acts" on.
3. A catalyst is a protein that speeds up reactions. Catalysts lower the activation energy of a reaction, allowing the reaction to occur faster.
4. A product is a substance formed by a chemical reaction. In a chemical reaction, you have the reactants which are the substances you start with, and the products, which are the substances that are created.
FILL THE BLANK. The minimum luminance resolution for primary display workstations is ___-bit.
The minimum luminance resolution for primary display workstations is 10-bit.
Luminance resolution refers to the number of distinct levels or steps that can be displayed for brightness or luminance on a display. A higher luminance resolution allows for more precise control and representation of brightness levels, resulting in improved image quality and color accuracy.
In primary display workstations used for professional applications such as graphic design, photo editing, and video production, a minimum of 10-bit luminance resolution is typically recommended. This means that the display should be capable of accurately representing 1,024 (2^10) distinct levels of brightness.
A 10-bit luminance resolution provides a wider range of brightness values and allows for smoother transitions between shades of gray or colors, resulting in more accurate and detailed visual representations. It is particularly important for professionals who require precise color grading, tonal adjustments, and accurate representation of highlights and shadows in their work.
Higher bit-depth luminance resolutions, such as 12-bit or even 14-bit, are also available in certain advanced display technologies, providing even greater precision and color fidelity. However, a minimum of 10-bit luminance resolution is generally considered the standard for primary display workstations in professional settings.
To know more about luminance, visit
https://brainly.com/question/13036194
#SPJ11
Which statement accurately describes the tissues indicated by the line in the microscopic image?
The connective tissues that protect the inside of arteries and veins
The epithelial cells on the inside of arteries and veins
The smooth muscle on the outside of arteries and veins