A student performs an investigation to determine if keeping plants in a greenhouse will reduce the amount of water tout to evaporation. The student
hypothesizes that if a plant is in a closed, humid environment, then loss water will be lost to evaporation. The student places the plants in beakers of water
should the student use to collect the data needed to test her hypothesis ?
Answers
Answer: C
Explanation:
Related Questions
Glacial episodes are an example of _______. a. positive feedback b. negative feedback c. the “Daisy model” d. the Gaia hypothesis
Answers
The place where photosynthesis occurs is the:
A. mitochondrial membranes.
B. thylakoid membrane.
C. plasma membrane.
D. ribosone.
it's not chloroplast.
Answers
Answer:
B
Explanation:
it's thylakoid membrane
Answer:
Thylakoid membrane.
Explanation:
Hope this helps!
Select ALL the correct answers.
Which statements are true regarding an energy pyramid?
The number of producers is greater than the number of primary consumers.
The amount of energy at the primary consumer level is greater than the amount of energy at the
secondary consumer level.
The number of primary consumers is less than the number of secondary consumers.
The amount of energy at the producer level is less than the amount of energy at the primary
consumer level.
Answers
Answer:
The number of producers is greater than the number of primary consumers.
The amount of energy at the primary consumer level is greater than the amount of energy at the secondary consumer level.
Explanation:
Define mitochondria and their function
Answers
Answer:
Mitonchondria is an organelle where aerobic respiration take place.
Answer:
mitochondria are sac like organelles present in the cytoplasm of a cell and they are sites for respiration
Explanation:
If there are 60 crayfish living in a pond that is 20 cubic yards, what is the population density?
Answers
Answer:
80
Explanation:
Zoologist: Horseflies are attracted to horizontally polarized light, which reflects off large, dark animals that they bite. This may explain why zebras evolved vertical stripes—the stripes cancel the horizontal polarization of light and thus make zebras less attractive to horseflies.
In order to assess the plausibility of the zoologist's hypothesis, it would be most helpful to know whether
A. any insects other than horseflies are attracted to horizontally polarized light.
B. the vertical stripes on zebras make it easier for any insects other than horseflies to see them.
C. animals that horseflies commonly bite have evolved other means of reducing the impact an frequency of those bites.
D. any biting insects other than horseflies are strongly attracted to zebras.
E. zebras' vertical stripes provide camouflage protection against certain large predators potentially very dangerous to zebras.
Answers
Answer:
D. any biting insects other than horseflies are strongly attracted to zebras.
Explanation:
In order to assess the plausibility of the zoologist's hypothesis, it would be most helpful to know whether if any other insects other than the horseflies are strongly attracted to the Zebra. If other insects are attracted to the zebra, we can then try to research and see if these other insects also show tendencies to be attracted to horizontally polarized light before we can conclude on this hypothesis. The hypotheses will hold more strongly if the same phenomenon applies to other biting insects attracted to the Zebra.
Are fingers made of diploid cells or haploid cells?
Answers
Fingers are made from diploid cells. All of the cells in our body are made from diploid cells except in the reproductive cells which are made from haploid cells.
you have generated antibodies that recognize the extracellular domain of the ca2 -pump. adding these antibodies to animal cells blocks the active transport of ca2 from the cytosol into the extracellular environment. what do you expect to observe with respect to intracellular ca2 ?
Answers
If adding antibodies that recognize the extracellular domain of the Ca2+ pump blocks the active transport of Ca2+ from the cytosol into the extracellular environment, then it is likely that intracellular Ca2+ levels will increase.
The Ca2+ pump is in charge of actively moving Ca2+ from the cytosol into the extracellular space, where it creates a gradient of concentration that permits Ca2+ to flow back into the cytosol through channels or transporters. Less Ca2+ will be pumped out of the cytosol and the gradient of Ca2+ concentration will be broken if the Ca2+ pump is inhibited by the antibodies. The accumulation of Ca2+ that cannot exit the cytosol as a result of this disruption may result in a rise in intracellular Ca2+ levels.
Since Ca2+ is essential for numerous signaling pathways and cellular activities, a rise in intracellular Ca2+ levels can have a variety of consequences on cellular processes. The rise in intracellular Ca2+ concentrations may trigger signaling pathways, affect gene expression, change cellular metabolism, or even cause cell death, depending on the kind of cell and the environment.
To learn more about antibodies, refer to:
https://brainly.com/question/15382995
#SPJ4
What is Light Dependent Reaction? Explain each stage.
Answers
Answer:
The light-dependent reactions use light energy to make two molecules needed for the next stage of photosynthesis: the energy storage molecule ATP and the reduced electron carrier NADPH. ... There, energy is transferred to P680, boosting an electron to a high energy level (forming P680*).
Explanation:
You are studying a plant. Most of the cells in the plant (99 percent) have been found to contain 10 chromosomes. However, you have found in certain parts of the plant the cell containing 5 chromosomes. How could you explain your findings?
Answer choices:
A) Plant reproductive cells are produced by meiosis and cells containing 5 chromosomes are body cells produced by mitosis
B) Plant reproductive cells are produced by mitosis and cells containing 5 chromosomes are body cells produced by meiosis
C) Plant body cells are produced by mitosis and cells containing 5 chromosomes are reproductive cells produced by meiosis
D) Plant body cells are produced by meiosis and cells containing 5 chromosomes are reproductive cells produced by mitosis
Answers
The correct explanation can be "Plant body cells are produced by mitosis and cells containing 5 chromosomes are reproductive cells produced by meiosis".
What is meant by meiosis?
It is a special type of cell division occurs in sexually reproducing organisms that reduces the number of chromosomes in the gametes to half of the parent cell and producing four haploid cells.
Generally, Plants undergo mitotic cell division to produce diploid parts like stem, leaf etc. But they use meiotic cell division to produce haploid parts that ultimately results in the production of egg and sperm cells which are haploid.
Both pollen mother cells and megaspore mother cells undergo meiotic division to produce sperm cells and egg for the continuation of generation. During meiotic division chromosomes are reduced to half of the parent cell.
Hence, certain parts of the plant undergo meiotic division to produce gametes and this result in the reduction of chromosomes to 5 whereas most of the parts of the plant which undergo mitotic division have 10 chromosomes.
Learn more about meiotic division from the link given below:
https://brainly.com/question/1169672
#SPJ1
In the ocean surrounding Antarctica, there are fish that
survive the cold water by using a molecule made of
glycoproteins that circulates the blood and keeps it from
freezing. Certain kinds of worms that live in the Arctic
ocean also make antifreeze proteins that help them live in
icv water.
Answers
These worms are able to stay in the ocean due to the fact that it is convergent in the sea.
Why are the animals able to survive in the articIn the frigid waters surrounding Antarctica and the Arctic, many organisms have evolved special adaptations to help them survive in these extreme conditions. One such adaptation is the production of antifreeze proteins, which are molecules that can lower the freezing point of the fluids in an organism's body, preventing them from freezing solid.
Fish that live in the cold waters of the Southern Ocean, such as the Antarctic notothenioids, produce antifreeze glycoproteins that are able to circulate in their bloodstream and protect their cells from freezing. These glycoproteins have a unique structure that allows them to bind to ice crystals and prevent them from growing, thereby preventing the fish's blood and tissues from freezing.
Read more on the artic here:https://brainly.com/question/25796866
#SPJ1
in the ocean surrounding Antartica, there are fish that survive the cold water by using a molecule made of glycoproteins that circulates the blood and keeps it from freezing. certain kinds of worms that live in the Arctic Ocean also make antifreeze proteins that help them live in icy water.
I don’t know how to do this. Help me please
Answers
Which of the following is NOT a type of quantitative data?
A. The plant color results were blue and red.
B. The plants grew 5 inches.
C. The plant had 10 % more leaves.
D. The plant doubled in height.
Answers
Answer: A
Explanation: Quantitative data has a number value
What is true for both endocytosis and exocytosis?
A) Both take substances into the cell.
B) Both release signaling molecules.
C) Both decrease the surface area of the cell membrane.
D) Both require energy.
Answers
Answer:
Both require energy.
Explanation:
Because they transport substances into and out of the cell by active transport that requires energy
You see everyone running and screaming, what will you do?
A. Run to see what is going on only to discover that there is a tsunami coming your way.
B. Grab gun and cuss at everyone and shoot as many people as possible.
C. Get naked and do whatever you want! <3
D. Tell the people to run the other direction saying that they are actually running towards the tsunami as you lie to them.
E. Grow wings and fly and watch all the people to die. :)
Answers
Answer:
Grow wings and fly and watch all the people to die. :)
LOLOLOLOLOLOLOL
describe or draw a model to illustrate that cellular respiration is a chemical process whereby the bonds
of food molecules and oxygen molecules are broken and the bonds in new compounds are formed,
resulting in a net transfer of energy.
Answers
Cellular respiration is a chemical process that occurs in the cells of all living organisms. It involves the breakdown of food molecules, such as glucose, and the subsequent production of energy in the form of ATP (adenosine triphosphate)
What is cellular respiration?The process can be broken down into a few key steps:
Glycolysis: In the cytoplasm of the cell, glucose is broken down into two molecules of pyruvate, releasing a small amount of energy in the form of ATP and NADH (nicotinamide adenine dinucleotide).
Transition reaction: The pyruvate molecules then enter the mitochondria, where they undergo a transition reaction, which converts them into acetyl-CoA. This step also releases a small amount of energy in the form of ATP and NADH.
Citric Acid Cycle: Acetyl-CoA enters the citric acid cycle, where it is broken down further, releasing more energy in the form of ATP, NADH, and FADH2 (flavin adenine dinucleotide).
Electron Transport Chain: The NADH and FADH2 molecules produced in the previous steps are then used in the electron transport chain, which occurs in the inner membrane of the mitochondria. Here, electrons are transferred to oxygen molecules, which results in the production of water and the release of a large amount of energy in the form of ATP.
Learn more about cellular respiration, here:
https://brainly.com/question/29760658
#SPJ1
what explains the differences among the four illustrations? is there anything that confirms or contradicts the order in which you arranged the illustrations?
Answers
The differences among the four illustrations are due to the presence of lave and mutation within the population of mice. There is no information that confirms or contradicts the order in which the illustrations are arranged.
The illustrations likely depict a population of mice with varying characteristics, such as fur color, tail length, or other physical features. These differences may be due to genetic mutations that have arisen over time or to the presence of different genetic variations within the population.
Additionally, environmental factors, such as availability of food or predation pressure, may also contribute to differences among the mice. However, without more information, it is not possible to confirm or contradict the order in which the illustrations are arranged, as the order may have been arbitrary or based on some other criteria.
To know more about illustrations, here
brainly.com/question/28298427
#SPJ4
Which of the following accurately describe a sampling distribution of the mean? It is the distribution of the means of all possible samples of fixed size n from a population.
Answers
A sampling distribution of the mean is a theoretical distribution that represents the distribution of sample means that could be taken from a population. It is calculated by taking all possible samples of a fixed size n from the population and calculating the mean for each sample.
The sampling distribution of the mean is a distribution of the means of all possible samples of fixed size n from a population.
A sampling distribution of the mean has the following characteristics:
1. The mean of the sampling distribution of the mean is equal to the mean of the population from which the samples are taken.
2. The standard deviation of the sampling distribution of the mean is equal to the standard deviation of the population divided by the square root of the sample size.
3. The sampling distribution of the mean is approximately normal, regardless of the distribution of the population, as long as the sample size is sufficiently large (usually n > 30).
4. The width of the sampling distribution of the mean decreases as the sample size increases, indicating that larger samples are more representative of the population.
Therefore, a sampling distribution of the mean is the distribution of the means of all possible samples of fixed size n from a population, and it provides important information about the characteristics of the population.
To learn more about sampling visit;
https://brainly.com/question/31890671
#SPJ11
2. Explaining Events Give possible explanations for the change in the thickness of the ozone layer in the years 1979-1983.
Answers
During the years 1979-1983, the ozone layer experienced a significant change in thickness. Several possible explanations for this change can be considered:
Natural Variability: The thickness of the ozone layer can vary naturally due to changes in atmospheric dynamics and the distribution of ozone-depleting substances. Natural factors such as variations in solar radiation, stratospheric temperature, and atmospheric circulation patterns may have influenced the ozone layer's thickness during this period.
Human Activities: The increase in human activities that release ozone-depleting substances could have played a role in the change. Prior to the implementation of international agreements like the Montreal Protocol in 1987, substances such as chlorofluorocarbons (CFCs) were widely used in various industries. These substances were known to contribute to ozone depletion, and their release into the atmosphere could have resulted in a decrease in ozone layer thickness.
Volcanic Activity: Volcanic eruptions release large quantities of gases and particles into the atmosphere. These volcanic emissions, including sulfur dioxide (SO2) and aerosols, can impact the ozone layer. If there were significant volcanic eruptions during the years 1979-1983, the resulting aerosols and chemical reactions could have contributed to changes in the thickness of the ozone layer.
Stratospheric Winds: The movement of stratospheric winds can influence the distribution of ozone. Changes in wind patterns during the years 1979-1983 may have caused variations in the thickness of the ozone layer by transporting ozone-depleting substances to different regions of the atmosphere.
It's important to note that a comprehensive analysis of scientific data and studies from that specific time period would be needed to provide a more precise explanation for the change in the ozone layer's thickness during 1979-1983.
for more such questions on ozone
https://brainly.com/question/8104765
#SPJ11
help plezz if u can
1. What occurs in the nonliving part of the water cycle?
2. What happens to this precipitation?
3. What occurs in the living part of the water cycle?
4. What is transpiration?
Answers
Answer:
1. It seeps in the ground and becomes ground water.
2. It falls back down to earth as Rain, Hail and Snow.
3. Water moves through the living organisms in an ecosystem
4. Transportation is the process that moves things like water from one place to another.
Explanation:
I passed Biology last year in 10th so I recalled my biology stuff.
A population of 40 deer are introduced into a wildlife sanctuary. It is estimated that the sanctuary can
sustain up to 600 deer. Absent constraints, the population would grow by 60% per year. Estimate the population
after one year Pi Estimate the population after two years P2 -
Answers
The population of deer in the wildlife sanctuary can be estimated using the formula:
P(t) = P(0) * (1 + r)^t
where P(t) is the population after t years, P(0) is the initial population, r is the growth rate per year, and t is the number of years.
In this case, the initial population (P(0)) is 40 deer, the growth rate (r) is 60% per year (0.60), and we need to estimate the population after one year (P1) and two years (P2).
To calculate P1:
P(1) = 40 * (1 + 0.60)^1
P(1) = 40 * (1 + 0.60)
P(1) = 40 * 1.60
P(1) = 64
Therefore, the estimated population after one year is 64 deer.
To calculate P2:
P(2) = 40 * (1 + 0.60)^2
P(2) = 40 * (1 + 0.60)^2
P(2) = 40 * 1.60^2
P(2) = 40 * 2.56
P(2) = 102.4
Therefore, the estimated population after two years is 102.4 deer.
It's important to note that these are estimates and assume that there are no constraints on the population growth. In reality, factors like limited resources, predation, and disease can affect the growth rate and population size.
To know more about population visit:
https://brainly.com/question/15889243
#SPJ11
Which of the following is an example of an ecosystem?
1. A herd of bison.
2. All the deer, rabbits, and flowers in McLean County.
3. A pride of lions, a herd of water buffalo, the grasses on the Savanna, and the drought
affecting them all.
Answers
A pride of lions, a herd of water buffalo, the grasses on the Savanna, and the drought affecting them all is an example of an ecosystem.
What is ecosystem?Ecosystem, the collection of living things, their physical surroundings, and all of their interactions within a certain spatial context.An ecosystem can be divided into its biotic constituents, which include all of its living members, and its abiotic constituents, which include minerals, the environment, soil, water, sunshine, and all other nonliving elements. The movement of energy through the ecosystem and the cycling of nutrients within the ecosystem are the two main forces that bind these components together. Ecosystems come in a variety of sizes; some can fit inside a single water droplet, while others can cover entire landscapes and countries.Radiant energy from the Sun is the primary source of energy in practically all ecosystems.
To learn more about ecosystem, refer to
https://brainly.com/question/842527
#SPJ1
Many humans consume both plants and animals. These humans are considered to be which of the following?
Answers
Answer: Omnivores!
Explanation
help me please will give brainliest
Answers
Answer:
okazaki fragments is the answer
Explanation:
HELP ME PLEASE I NEED HELP
Answers
Answer:
thes answer is a bacterial cell
Frogs lay eggs that devplop into tadpoles and then into adult frogs. This
sequence of changes is an example of how living things
A
go through a life cycle
B form a food web
C act as a source of food
D affect other parts of the
Answers
Frogs lay eggs that devplop into tadpoles and then into adult frogs. This sequence of changes is an example of how living things A. go through a life cycle
A life cycle refers to the series of stages that an organism passes through from its birth until its eventual death. In the case of frogs, this process begins with the fertilized eggs, which hatch into tadpoles. As tadpoles grow, they undergo a transformation called metamorphosis, where their body structures change significantly, this includes the development of lungs, legs, and the loss of their tails. Once metamorphosis is complete, the tadpoles have become adult frogs, capable of reproducing and starting the life cycle anew.
This life cycle is a crucial aspect of the survival and reproduction of the frog species, ensuring the continuation of their population. Each stage of the life cycle plays a vital role in the growth, development, and overall success of the species in their respective ecosystems. So therefore The sequence of changes in frogs, where they lay eggs that develop into tadpoles and then into adult frogs, is an example of how living things A. go through a life cycle.
To learn more about metamorphosis here:
https://brainly.com/question/30801361
#SPJ11
Natural selection lab report. WILL GIVE 100 POINTS guide and info included.
Answers
potanginaaaaaaaaaaaaaaaaa
Answer:
potangina
Explanation:
As blood volume decreases, blood pressure ____________ . If greater than ____________ of the blood volume is lost from the blood vessels, the ____________ division of the autonomic nervous system (ANS) is activated, bringing about ____________ vasoconstriction of blood vessels, increased heart rate, and force of heart contraction in an attempt to maintain blood ____________ . These processes are effective in maintaining blood pressure until approximately _______
Answers
Explanation:
Decreases, 40%, Sympathetic, Increased, Pressure, 10%.
is a chemical that was widely used to prevent fires, but can cause lung disease -apex
Answers
Asbestos is a chemical used to prevent fires but can cause lung disease.
What is Asbestos?Because of the fire resistance, chemical resistance, and insulating features that asbestos-containing materials (ACMs) provide at a low cost, they have been widely employed in building construction.Asbestosis is caused by breathing asbestos fibres or dust over an extended length of time. The lungs and pleura thicken and scar as a result of this (very thin tissue, or membrane, that line your lungs). Asbestosis is caused by inhaling asbestos particles in the air.Asbestosis symptomsI'm having trouble breathing.coughing for a long timewheezing.Pain in your chest or shoulder due to acute exhaustion (fatigue).Clubbed (swollen) fingertips in more advanced instances.To know more about Asbestos here
https://brainly.com/question/8853025
#SPJ2
Use the following scenario to answer the question.
A wolf populations’ undercoat thickness follows a normal distribution. Suppose winters grow colder due to climate change accelerating because of human interference.
Over many generations, how will the distribution of undercoat thickness in this population change?
A) The distribution of undercoat thickness will no longer be normal.
B) The distribution of undercoat thickness will shift toward a thinner coat.
C) The distribution of undercoat thickness will shift toward a thicker coat.
D) The distribution of undercoat thickness will remain the same.
Answers
As the winters grow colder, the distribution of population with undercoat thickness will shift towards a thicker coat. Thus, the correct option is C.
What is Population change?
Population change can be defined as the change in the number of individuals in a specified area during a specific period of time. Demographics is the branch of science which deals with the study of population statistics, their variation and its causes. These statistics include various numbers and data such as birth rates, death rates, migration rates and sex ratios.
As the winters grow colder, the coat thickness of the wolf's population should increase. This change in the coat thickness help the wolf population to survive better in the changed climatic conditions. Thus, the distribution of undercoat thickness will shift towards a thicker coat.
Therefore, the correct option is C.
Learn more about Population change here:
https://brainly.com/question/27991860
#SPJ1
Answer:
C
Explanation:
The thickness of the coat will shift towards the thicker coat