Answer:
it’s true...................
Answer:
There was no question here. But yes, plants are green because of chlorophyll which is located in the chloroplast of plant cells. Chlorophyll makes the plants green which allows for photosynthesis. Chloroplast stores the chlorophyll.
Part of the east coast of South America and the west coast of Africa have matching fossils within the same series or rock layers. This provides evidence that these continents were once *
A) Separated by a much larger ocean
B) Joined together as one landmass
C) located near the North Pole
D) In a different hemisphere
Some species of algae grow on fungi. The algae makes sugars by the process of photosynthesis, which helps make food for the fungus as well.The fungus provides moisture for the algae. This is an example of:
A. commensalism
B. parasitism
C. mutualism
D. succession
What happens during meiosis II?
O A. A total of four daughter cells form.
B. DNA double to produce sister chromatids.
C. Tetrads form at the center of a cell.
D. Two diploid cells are produced.
During meiosis II, the process of cell division that follows meiosis I, a total of four daughter cells form that are haploid in form and present in option A as the daughter cells are called as gametes here.
What is meiosis?Meiosis is a type of cell division that results in the production of haploid cells from a diploid cell, and during meiosis, two rounds of cell division occur, referred to as meiosis I and meiosis II, and in meiosis I, the homologous chromosomes pair up and exchange genetic material in a process called crossing over. In meiosis II, each haploid daughter cell produced in meiosis I divides again, and the sister chromatids, which are identical copies of the same chromosome, separate from each other.
Hence, during meiosis II, the process of cell division that follows meiosis I, a total of four daughter cells form that are haploid in form and present in option A.
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compare the growth of mutated cells with and without growth factors
Answer:
In contrast to normal cells, cancer cells don't stop growing and dividing, this uncontrolled cell growth results in the formation of a tumor. Cancer cells have more genetic changes compared to normal cells, however not all changes cause cancer, they may be a result of it
Explanation:
thank me later
What will happen if the testes and ovaries will not produce hormones?
Answer:
Anwer:
If the testis does not produce enough hormones, the result maybe underdeveloped genitals, delayed puberty, infertility, decreased sex drive etc.
If the ovaries do not produce enough hormones, the result maybe infertility, weight gain, excessive facial and body hair, etc.
#CarryOnLearning
Explanation:
well be in a meeting will call you when I leave the house like this one too much to ask to buy a new here and I have a car but the gathered that
Which results from an increase in the greenhouse effect?
Increases in the different greenhouse gases have other effects apart from global warming including ocean acidification, smog pollution, ozone depletion as well as changes to plant growth and nutrition levels.
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If oxygen is more concentrated outside a cell than inside
Answer:
What happens if the concentration of oxygen molecules outside the cell is lower than that inside the cell? Diffusion.....the oxygen molecules will move inside the cell until the concentration is equal inside and outside. Why do many cellular processes depend on osmosis?
Explanation:
Three common types of passive transport include simple diffusion, osmosis, and facilitated diffusion.
If oxygen is more concentrated outside a cell than inside diffusion will occur.
Oxygen is an element that is for cellular respiration which are metabolic processes that are essential for life.
A cell is the smallest and basic structure of organisms that is surrounded by a membrane.
Diffusion is the process by which molecules of a substance move from a region of where they are highly concentrated to a region where they are less concentrated.
Therefore when oxygen molecules is more concentrated outside a cell than inside, a concentration gradient exits between the inside and outside of the cell leading to diffusion of oxygen into the cell.
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elevated the prediction using the specific experimental procedure they collected the experimental by catching mice on the beach and releasing them in lines and by catching mice from Inland releasing them on beach it wash to see if they were eaten by predators predators true or false
Answer:
True
Explanation:
The mice captured from beach would find it difficult to move in lines as it has habit to move freely in any direction. The mice will move slowly. The second mice captured from inland and released on beach would first wait before moving and it will analyze the environment. There are high chances that it nay be eaten by predator such as crab.
octopuses and squids are part of the phylum mollusca. they both have a large brain and highly developed eyes. What other characteristic is common to these two animals?
Explanation:
They both have 8 tentaclesThey also both have beaks which is their mouthAnswer:
They both have 8 tentacles and they also both have beaks which is their mouth
Explanation:
(meow) <3
The diagram illustrates plants and two different zones of a deep lake.
In the upper part of the photic zone, organisms carry out both photosynthesis and cellular
respiration. Deep in the aphotic zone, only cellular respiration occurs.
Which statement is the most likely reason photosynthesis does not occur in the deepest
aphotic zone?
A)Sunlight for photosynthesis does not reach the deepest aphotic zone.
B) Water pressure limits the survival of animals in the deepest aphotic zone.
C) Not enough soil is present to support plant growth in the deepest aphotic zone.
D) Not as much dissolved oxygen from the surface reaches the deepest aphotic zone.
Answer:
A
Explanation:
B, C, and D all don't make sense, B doesn't talk about photosynthesis at all, same for C and D.
For photosynthesis to occur sunlight is of utmost importance. Therefore, option (A) is the reason why photosynthesis does not occurs in aphotic zone .
What do you understand by aphotic zone ?
The vast majority of the ocean's water may be found in the zone that is the deepest and darkest, known as the aphotic zone. This zone is directly below the photic zone and is characterized by its absence of light.
In the aphotic zone, there is not a single viable plant to be found. In the aphotic zone, there is no exposure to sunlight. Because they need light to create their food from carbon dioxide and water, plants are unable to live in an environment that is devoid of light (the aphotic zone).
The aphotic layer encompasses around 90 percent of the ocean.
Therefore, option (A) that is sunlight for photosynthesis does not reach the deepest aphotic zone is correct.
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Which phenomena help form Earth’s magnetic field?
Answer:
The magnetic field is generated by electric currents due to the motion of convection currents of a mixture of molten iron and nickel in the Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.Answer:
b & f
Explanation:
A cell is
if it lacks a nucleus and membrane-bound organelles.
A. autotrophic
prokaryotic
eukaryotic
O D. heterotrophic
Answer:
A prokaryote is a simple, single-celled organism that lacks a nucleus and membrane-bound organelles.
Why are forests important for helping to control the rate of climate change?
Answer: Forests are a stabilizing force for the climate. They regulate ecosystems, protect biodiversity, play an integral part in the carbon cycle, support livelihoods, and supply goods and services that can drive sustainable growth.
Explanation:
The forest helps to maintain ecological balance, carbon cycle and rainfall.
How forest maintains ecological balance?"Ecological balance is a state of dynamic equilibrium within a community of organisms in which genetic, species and ecosystem diversity remain relatively stable, subject to gradual changes through natural succession."The forest prevent soil erosion and maintain soil fertility. It establish oxygen and carbon balance in nature.It absorbs harmful gases like carbon from environment. What is carbon cycle?"The carbon cycle is biogeochemical cycle by which carbon is exchanged among the biosphere, hydrosphere and atmosphere of the earth."Forests takes up carbon from atmosphere and gives out oxygen.Forest helps in decay, disturbance and renewal of carbon.Hence, the forest regulate rainfall, ecological balance and carbon cycle.
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n a simple food chain, wolves eat deer and deer eat shrubs. A pack of wolves has a total biomass of 1,000 kilograms. Approximately what biomass of shrubs must have been eaten by deer to support that wolf pack, assuming that only shrubs, deer, and wolves exist in the food chain
Answer: 100000 kg of biomass of shrubs must be eaten by deer.
Explanation:
According to the Lindeman 10% law :
When energy is transferred from one tropic level to another successive tropic level, only 10% of the energy gets transferred while the remaining is lost in the environment.
We are given:
Biomass of the pack of wolves = 1000 kg
This means that 10% of the biomass of deer is 1000 kg
Biomass of deer will be:
[tex]10=\frac{1000}{x}\times 100\\\\x=\frac{1000\times 100}{10}=10000kg[/tex]
Now, this biomass of deer is 10% of shrubs' biomass.
This means that 10% of the biomass of shrubs is 10000 kg
Biomass of shrubs will be:
[tex]10=\frac{10000}{y}\times 100\\\\y=\frac{10000\times 100}{10}=100000kg[/tex]
Hence, 100000 kg of biomass of shrubs must be eaten by deer.
Need help why are producers different from consumer and why are consumers diffrent from producers 5 paragraph summary
Answer: The producers generate food for themselves and others; consumers do not produce anything, instead eating producers, other consumers or both. Organisms that eat only producers (i.e., plants) are called herbivores. Animals that eat only consumers (i.e., meat) are called carnivores.
Producers are organisms that can make its own food while Consumers are organisms that obtain energy by feeding on other organisms. Producers are commonly called autotrophs. In the food chain, heterotrophs are primary, secondary and tertiary consumers. An Example of Producers are green plants. An Example of consumers are animals.
In response to shortened day length and cool temperatures in the fall, many trees begin a period of senescence when the breakdown of chlorophyll exceeds chlorophyll production. The leaves of these trees appear to change to yellow and orange. Using your knowledge of photosynthetic pigments, explain the source of these yellow-orange hues.
Answer:
In response to shortened day length and cool temperatures, many trees begin a period of senescence where the breakdown of chlorophyll exceeds chlorophyll production. The leaves of these trees appear to change to yellow and in orange.
Xanthophylls and carotenoids are the pigments that result in the yellow-orange colour of leaves mostly occuring in the senescent leaves.
What is meant by senescence?
It is the process by which leaves get deteriorated with age and the power of division and growth is lost. It occurs throughout the lifespan including embryogenesis. It plays an important role during development as well as wound healing.
Cold temperature can decrease the plant's enzymatic activity and disrupts the plant's nutrient intake this results in a decrease in the growth of the plant and causes senescence.
Events that occur during senescence in plants include:
Disintegration of chloroplastsbreakdown of leaf proteinsloss of chlorophyllCessation of photosynthesisLeaf senescence is primarily associated with aging. It can also be induced by environmental inputs including biotic and abiotic stresses.
During senescence, cessation of cell division and permanent withdrawal from the cell cycle occurs and the leaves fall after they change colour to yellow and orange because of pigments xanthophyll and carotenoids.
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You are on a task force to implement Warn-on-Forecast in a town prone to tornadoes. What would you do to lower the risks of using this technology?
Answer:
We can educate the residents on the changes that are occuring to the current forecasting plan. Then we can explain the steps that we can take during an emergency. To make sure residents understand more about the occurances, we should explain it more clearly and thoroughly. Then the residents would be prepared during a crisis.
Explanation:
Hope this helps
^_^
Answer:
The first step would be to educate the residents on the changes to the current forecasting plan. Then explain the steps they should take during an emergency. To make the residents understand more clearly, the task force should work with local media to provide clear directions to residents. Then the residents would know what to do in an emergency.
Explanation:
plato
If you grew up with a family pet, then you have surely noticed that they often seem to hear things that you don’t hear. Now that you’ve read this section, you probably have some insight as to why this may be. How would you explain this to a friend who never had the opportunity to take a class like this?
Answer:
force
Explanation:
you should force him so that he can hear or get the lesson you told him
How does the chain of amino acids determine the shape of a protein?
Answer:
ok mark me brainliest also have a good day
Explanation:
A protein's shape is determined by the sequence of amino acids that make up the protein. The order of the amino acids, or the primary structure, determines the folding of the amino acid chains or tertiary structure. The interactions between the side chains and the amino acids determine the folds of the protein. and The primary structure of a protein — its amino acid sequence — drives the folding and intramolecular bonding of the linear amino acid chain, which ultimately determines the protein's unique three-dimensional shape. ... The final shape adopted by a newly synthesized protein is typically the most energetically favorable one.
How do the moth larvae survive predators?
Answer:
Having a body that looks like a stick helps the larvae hide from predators. The larvae can even adjust their color from brown to green to best match the branches they are feeding on.
please help.....:......727272828
Answer:
Repel, attract
Explanation:
Hãy nêu tóm tắt vai trò của các RNA không mã hóa (non-coding
RNA) trong quá trình điều hòa phiên mã, cho ví dụ minh họa.
Answer:
Protein synthesis, RNA sequestration, RNA transport and to control transcriptional gene.
Explanation:
The role of non-coding RNAs in transcriptional regulation as well as proteins synthesis etc. Non-coding RNAs is responsible for controlling different processes like protein synthesis, RNA sequestration, RNA transport and to control transcriptional gene through epigenetic regulation and chromatin remodeling. By interacting with DNA, RNA and proteins, non-coding RNAs can regulate chromatin structure and function and the transcription of neighboring.
Making vegetable portions on your dinner plate twice the size of your meat portion would be a great strategy to
gain weight.
maintain current weight.
lose weight.
make sure that fat is added to vegetables to improve the taste.
Answer:
Great way in which to lose weight!
Inclusion of vegetable portions into your dinner plate such that it is two times the size of meat portion is a great strategy to:
C. lose weight
Note the following facts about Vegetables:
Vegetables are low-calorie foodstuff.Vegetables contain water that make you full efficiently and satisfied when taken with reasonable amount of protein diet.Since vegetable increases the volume of food, it helps in cutting down consumption of extra calories and unhealthy fats that causes overweight.Vegetables prevents dips and spikes in energy levels of the body.Therefore, inclusion of vegetable portions into your dinner plate such that it is two times the size of meat portion is a great strategy to:
C. lose weight
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the diagram shows the measurements of two fish. the difference in length between fish a and b is?
Answer:
2 cm
Explanation:
The difference in length between fish a and b is 2 cm. Thus, option A is correct.
What is measurement?
Distance is a physical quantity which is measured in meter. If a man travel then it is measured in meters that defines that how much he travel from one point to another point for all these type of things we use to measure distance.
Centimeter is also a physical quantity which is use to measure distance. 1 centimeter is equal to 0.01 meter and 1 centimeter is equal to 0.00001 kilometer.the kilometer is large quantity to measure distance while centimeter is smaller quantity to measure distance.
Kilometer is also a physical quantity which use to measure the distance 1 kilometer is equal to 1000 mtr and 1 kilometer is equal to 100000 centimeter.
For above conclusion, we easily states that the kilometer is large quantity to measure distance while centimeter is smaller quantity to measure distance. Centimeter is also a physical quantity which is use to measure distance. 1 centimeter is equal to 0.01 meter and 1 centimeter is equal to 0.00001 kilometer.
Therefore, The difference in length between fish a and b is 2 cm. Thus, option A is correct.
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As humans grow, their bodies change.” Which statement best explains how humans grow?
Answer: Cells undergo cell division
Explanation:
"As humans grow, their bodies change.” The statement that best explains how humans grow is that cells undergo cell division.
When cells divide, thus brings about the making of new cells. This is referred to as cell division or cell reproduction. In this case, a single cell divides and then brings about two cells, then these two cells later make four cells .... This is unique and vital for every living organisms.
Which choice refers to a single population?
compared to the jovian planets terrestrial planets have…
Answer:
Jovian planets are larger, further from the sun, rotate faster, have more moons, have more rings, are less dense overall and have denser cores than terrestrial planets. Jovian planets also have gaseous atmospheres, with the main gases being hydrogen and helium.
Which scenario is an example of the transfer of thermal energy by
conduction?
O A. A person's hand gets warmer when they are holding a smart
phone.
O B. Air in that is on the opposite side of the heater in a room warms
up over time.
C. Water near the shore of a lake becomes warmer on a sunny day.
O D. Water at the top of pan becomes warmer as water from the
bottom of the pan rises.
SUBMIT
Answer:
A
Explanation:
Conduction is the exchange of energy as warmth or power starting with one iota then onto the next inside an article by direct contact. Conduction happens in solids, fluids, and gases. Nonetheless, solids move energy most proficiently since the atoms in solids are most firmly stuffed, and the particles are nearer together, as displayed in this figure. For fluids and gases, the thickness of the particles are by and large lower than those of solids and the particles are farther separated, so the energy move is less productive.
The abbreviation __________ is a measurement of acidity derived from the concentration of H+.
Answer:
The abbreviation pH is a measurement of acidity derived from the concentration of H+.
Pls help me unjumble and guess the words ty
Answer:
Farming
Overpopulation
Development
Dams
Organic
Pesticides
Fertilizer
Hydroelectric