What structure in plants is responsible for absorbing sunlight?.
Answers
The structure in plants responsible for absorbing sunlight is the chloroplasts. The chloroplast is an organelle present in the plant cells that help in photosynthesis.
It is a complex structure that has a double membrane and its shape is more of an oval or disc shape.The chloroplasts are responsible for the absorption of sunlight in plants.
Chlorophyll pigments found in the thylakoid membranes of the chloroplasts absorbs sunlight energy that is used to make glucose and oxygen. Plants also have other pigments in addition to chlorophyll such as carotenoids and phycobilins that help in absorbing other wavelengths of sunlight.
Chlorophyll pigments are green, which is why most leaves and stems appear green. The process of photosynthesis occurs in the chloroplasts of plant cells.
Chloroplasts have chlorophyll pigments that are responsible for absorbing sunlight energy. Sunlight is the primary source of energy for most living organisms.
In plants, chlorophyll absorbs sunlight, which then converts it into chemical energy through the process of photosynthesis. This chemical energy is then stored in glucose and oxygen molecules. Oxygen is released as a by-product during the process of photosynthesis. This is why plants are the primary source of oxygen on earth.
Chlorophyll is responsible for absorbing blue and red light while reflecting green light. This is why most plants appear green. Plants also have other pigments such as carotenoids and phycobilins that help in absorbing other wavelengths of sunlight.
These pigments are present in different parts of the chloroplast and are responsible for the colors of fruits and vegetables. For example, carotenoids are responsible for the orange color in carrots and tomatoes.
The structure in plants responsible for absorbing sunlight is the chloroplasts. Chlorophyll pigments present in the thylakoid membranes of the chloroplasts absorbs sunlight energy that is used to make glucose and oxygen.
The chloroplast is an organelle present in plant cells that is responsible for photosynthesis. Chloroplasts have a double membrane and are oval or disc-shaped. Other pigments such as carotenoids and phycobilins also help in absorbing other wavelengths of sunlight.
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Related Questions
In the deep south, pigweed has become resistant to herbicides which is making it harder to grow cotton. The weed will ruin tractors and requires manual labor to remove. The ppc could have a horizontal axis labeled as ______
Answers
In the given scenario, where pigweed has developed resistance to herbicides and poses challenges to cotton production in the deep south, the horizontal axis of the Production Possibilities Curve (PPC) could be labeled as "Labor-Intensive Techniques vs. Mechanization."
This labeling reflects the trade-off between employing labor-intensive techniques, such as manual weeding to control pigweed, and relying on mechanization, represented by the use of tractors and herbicides. The PPC illustrates the different combinations of labor-intensive techniques and mechanization that can be utilized in cotton production.
On one end of the spectrum, allocating more resources towards labor-intensive techniques involves manual labor for removing pigweed, which requires additional human effort and potentially higher costs. This option is depicted at one extreme of the horizontal axis.
On the other end, increasing mechanization implies a greater reliance on machinery, such as tractors and herbicides, to control pigweed efficiently. However, the resistant weed's ability to damage tractors introduces limitations and risks associated with this approach. This alternative is represented at the opposite extreme of the horizontal axis.
The PPC showcases the various trade-offs between labor-intensive techniques and mechanization, aiming to find an optimal balance that maximizes cotton production while effectively managing the challenges posed by pigweed resistance. It helps decision-makers visualize the available choices and make informed decisions regarding resource allocation and management strategies in response to the pigweed issue.
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Describe the function of carbohydrates in your body.
Answers
The function of carbohydrates in your body is carbohydrates give you energy, the food you consume is broken down into glucose.
What is Carbohydrates?Carbohydrates is defied as that contains biomolecule that contains carbon hydrogen and oxygen in a ratio of 2:1. Carbohydrates are mane source of energy of the body they work as fuel for the brain, kidneys central nervous system and heart muscle.
\(Cn(H2O)n\) is the basic formula for all carbohydrates . But this formula have limitation i.e it applies where same amount of carbon and water are use. Initially the terms carbohydrate was used to describe compounds that have really contains carbohydrates. Because they had simple formula \(CH20.\)
In modern Era carbohydrates are classified on the basis of their structure not on their formulae. Such as aldehydes and ketones are now known as polyhydroxy.
Therefore, The function of carbohydrates in your body is carbohydrates give you energy, the food you consume is broken down into glucose.
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what do you think the difference is between CER & Scientific Method? give an example.
Answers
Answer:
The main difference between the scientific method and the CER is the number of steps recommended by each one to make a valid scientific observation.
Explanation:
The scientific method consists of a set of steps that aims to establish a scientific experiment capable of explaining a scientific phenomenon hitherto unknown, or little explained. The scientific method consists of many stages, where each completes the other.
The CER method, on the other hand, has only three stages, which are claim, evidence, reasoning. This method can be established and finalized more quickly than the scientific method and is not as judicious, but it also presents efficient results to justify or explain a scientific phenomenon.
In which biome would you expect to find warm to hot conditions with a large amount of moisture?
Tropical desert
Chaparral
Temperate forest
Tropical rainforest
Answers
Hope it helps
Please mark my answer as BRAINLIEST
You have succeeded in breeding two varieties A and B of cattle that each have some desirable traits. You produce hybrids of these
two varieties in the hope to obtain cattle that combine these desirable traits. All hybrid individuals grow normally but to your great
surprise, you also discover that some of the hybrid bulls originating from A(2) x B(S) crosses produce only daughters.
A, What kind of genetic element could be responsible for this finding, and why?
B, In which variety (A, B, or both) do you expect this element to be found, and why?
C. Why is this phenotype not observed in either the A or the B parental variety?
Answers
A. The genetic element that could be responsible for the finding is known as the sex-determining region (SDR) or sex-linked gene. This is because of the observation that some hybrid bulls that originate from A (2) × B (S) crosses produce only daughters. B.
This genetic element is expected to be present in variety A because it is related to the sex chromosomes (XY) and A has the SRY gene which is responsible for male determination. It is important to note that while this element is present in both varieties A and B, it is inactive in B. Therefore, it is active only in the A variety. C. This phenotype is not observed in either the A or the B parental variety because they produce only female and male offspring, respectively. The phenomenon is observed only in the F1 hybrid as a result of a combination of genetic factors from the two parental varieties. The genetic factor from variety A which influences the production of females only exists in an inactive form in variety B.
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50POINTS!!!!!!!!!!!!!!!!!!!!!!!1
Describe how energy and matter move through the environment under both aerobic
and anaerobic conditions. Must be at least two paragraphs
Answers
Answer:
Energy drives the cycling of matter within and between systems. Energy drives the cycling of matter within and between systems in aerobic and anaerobic conditions. Photosynthesis and cellular respiration (including anaerobic processes) provide most of the energy for life processes.
Explanation:
pls pls pls pls pls pls pls pls
I would give you brainlist
Answers
Explanation:
Is The Hill (thehill.com) a trusted news website or does it have a strong bias?
From what I’ve seen, The Hill’s news reporting is pretty even handed and accurate, although the site is considered to be slightly right leaning.
However, they also employ John Solomon as their executive VP of digital video and as a columnist. With a strong background in investigative journalism, his work of late has descended into promoting baseless conspiracy theories, like the widely discredited Uranium One. I’ve seen stories of his promoted by the right-wing media in the past couple of years that have fallen apart under scrutiny.
UPDATE (5–23–2020): Someone a couple of revisions that I rejected. Nothing about spelling or grammar. This answer was accurate when it was written, although The Hill has since parted with Solomon. Brendan Delaney’s second edit suggestion was not only inaccurate, but would have made the answer his own. Better that he simply answer the question himself or make his points in a comment. But then again if you do think about it Well…John Solomon was their chief editor for a long time and he’s a hard-right, loony conspiracy theorist nutbar. The site is also owned by Jerry Finkelstein, who is good friends with Trump. Furthermore, The Hill does gives face time to a lot of hard-right opinion pieces.
On the flipside, they ARE a good aggregator of political news and publish stories you won’t find elsewhere, which balances things out somewhat.
Solomon left a few months ago Fox News and The Hill seems to be making an honest effort to balance their editorial more. Jury is still out on whether they’ll be successful or not.
is the variety of species present on this planet. is the ultimate source of species diversity and occurs over time as organisms respond to changes in the environment. the rate of speciation and the rate of shapes the patterns of diversity on planet earth. the process of speciation is generally a very process, often taking millions of years to occur completely. if the rate of species loss is the rate of speciation, then there is a general of
Answers
If the rate of species loss is the rate of speciation, then there is general biodiversity on the planet. However, human activities such as habitat destruction, pollution, and climate change are currently causing a rapid decline in the diversity of species on Earth.
While natural speciation occurs over long periods of time, human activities have greatly accelerated the rate of species loss. This can have serious consequences for ecosystems and the services they provide to humans, such as food, water, and clean air. It is important to take action to protect and conserve biodiversity, both for the sake of the natural world and for our own well-being.
Efforts to conserve biodiversity can take many forms, including habitat preservation, restoration of degraded ecosystems, and reducing the impact of human activities on the environment. Conservation efforts also involve raising public awareness about the importance of biodiversity and promoting sustainable practices that support the health of ecosystems.
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1. What important gas do we take in when we breathe?
Answers
Answer:
our body needs to breathe we take oxygen and throw out carbondioxide.
Which process is involved in the formation of a galaxy?
A.
The angular momentum of the spin of the galaxy causes the material in the clouds to flatten and form a disk.
B.
Several smaller galaxies were formed when they broke away from a large galaxy.
C.
The nucleus is obscured because of the light emitted by a supermassive black hole.
D.
Gradual disaggregation of cloud fragments formed many smaller galaxies.
E.
The dust found in the interstellar medium aggregates to form the disk.
Answers
Answer:
E or "The dust found in the interstellar medium aggregates to form the disk."
Explanation:
Used G00GLE, and it said "One says that galaxies were born when vast clouds of gas and dust collapsed under their own gravitational pull, allowing stars to form."
(couldn't use the search engine's actual name)
Answer:
The correct answer would be:
A.
The angular momentum of the spin of the galaxy causes the material in the clouds to flatten and form a disk.
#PLATOFAM
Have a nice day!
Help me please! Thanks
Answers
Answer:
WATSON and CRICK For number 5
Explanation:
actually, i'm not lying ;)
1. Which of the following is the appropriate definition of a hypothesis?
O A proposed explanation that is already known.
O A theory about a problem.
A law that has been proven.
The reason for an observation.
O A proposed explanation that is testable.
Answers
Answer:
A proposed explanation that is testable
Hope this helps!
Answer: It would be a proposed explanation that is testable.
Explanation: By definition, a hypothesis means an idea that is proposed for the sake of argument so that it can be tested to see if it might be true.
What do you think happens to the number and the branches of nerve cells as babies mature
Answers
A 200g ball begins falling from a height of 15m. If the (a) acceleration due to gravity is 10 m/s^2. How long do you calculate it will be before the object reaches the ground? Which formula will you use?
Answers
Answer:
1.732 seconds
\(s=ut+\dfrac{1}{2}at^2\)
Explanation:
s = Displacement of ball = 15 m
g = a = Acceleration due to gravity = \(10\ \text{m/s}^2\)
u = Initial velocity of the ball = 0
t = Time taken
From the kinematic equations we use the following formula
\(s=ut+\dfrac{1}{2}at^2\\\Rightarrow 15=0t+\dfrac{1}{2}\times 10t^2\\\Rightarrow t=\sqrt{\dfrac{15\times 2}{10}}\\\Rightarrow t=\sqrt{3}=1.732\ \text{s}\)
The object will reach the ground after 1.732 seconds.
The formula used is \(s=ut+\dfrac{1}{2}at^2\).
If you answer this i'll mark you as brainliest (I don't think it should need context)
Answers
¿todavía necesitas ayuda o es demasiado tarde?
How are urine and perspiration alike?
Answers
Answer:
they are both a liquid excretory product
Explanation:
What sentence best supports the staternent that hormones are involved in the regulation of homeostasas? The hormone melatonin induces sleep and its production is slowed by exposure to light. The hormone cortisol suppresses the immune system and is produced when the body is under stress. The hormone oxytocin promotes labor contractions of the uterus during childbirth. The hormone erythropoeitin increases the production of red blood cells when oxygen levels are low.
Answers
The sentence that supports the statement that hormones are involved in the regulation of homeostasis is: The hormone erythropoietin increases the production of red blood cells when oxygen levels are low.
Homeostasis is the condition of maintaining the adequate conditions inside the living body that are most suitable for its survival. It is the state of steady internal, physical, and chemical conditions. The correct temperature, adequate oxygen concentrations, adequate fluids inside the body are the examples of homeostasis.
Erythropoietin is the hormone produced by the kidney cells that enhances the production of RBCs in the body. This in turn enhances the oxygen concentration inside the body.
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in the study of evolution, scientists often look at homologous features in species. which is least suitable for use as a homologous feature?
Answers
The feature least suitable for use as a homologous feature in the study of evolution is a result of convergent evolution.
Homologous features are traits that are inherited from a common ancestor. They exhibit similarity in structure and function across different species due to shared evolutionary history. These features provide valuable information for studying the evolutionary relationships between organisms.
In contrast, convergent evolution refers to the independent evolution of similar traits in unrelated species. This occurs when different species face similar environmental pressures and independently develop similar adaptations. Convergent evolution can lead to the development of analogous structures that may share similar functions but have different underlying structures and genetic origins.
Features resulting from convergent evolution are not suitable for use as homologous features because their similarities are not due to shared ancestry but rather to independent adaptations. When studying evolutionary relationships, scientists need to focus on traits that have a common origin and reflect shared ancestry, as these traits provide insights into the evolutionary history of species.
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Which of the following evidence supports the close evolutionary relationship between birds and other reptiles? (more than one answer)
Birds and other reptiles share a common ancestor.
Bords and other reptiles are ectothermic.
Birds and other reptiles lay their eggs on land.
Birds are the descendants of reptiles.
Answers
The evidence supporting the close evolutionary relationship between birds and other reptiles includes the following:
1. Birds and other reptiles share a common ancestor. 2. Birds and other reptiles lay their eggs on land. 3. Birds are the descendants of reptiles.
Birds and other reptiles share a common ancestor and birds being the descendants of reptiles indicates their close evolutionary relationship. Additionally, both birds and reptiles laying their eggs on land is a shared characteristic supporting their relatedness. Yet it is incorrect to say that "Birds and other reptiles are ectothermic," as birds are endothermic (warm-blooded), which sets them apart from other reptiles.
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Give two reasons why earthworms are nocturnal
Answers
Answer/Explanation:
Nocturnal ⇒ occurring or active at night
Reason 1; During the day earthworms mostly stay in their burrows underground
Reason 2; At night they come up on to the surface to feed
Knowing that; They have receptor cells in their skin that are sensitive to light and touch. Worms breathe through their skin. It's imperative for them to stay cool and moist in order to continue breathing. If they came out during the day the sun would dry them out and they would not be able to breathe.
~Lenvy~
In a myofibril, a thick filament is composed of pairs of _____ molecules intertwined together
Answers
In a myofibril the thick filament is composed of pairs of myosin molecules that are intertwined together.
The protein myosin makes up thick filaments. Near the M line, a myosin molecule's tail joins with other myosin molecules to form the thick filament's core region, while the thick filament's heads align on either side where the thin filaments overlap. The thick and thin myofilaments that make up the myofibrils are what give the muscle its striped appearance. Along with two other muscle regulating proteins, tropomyosin and troponin, the thick filaments are made up of strands of the protein myosin, while the thin filaments are made up of strands of the protein actin.
In addition to myosin, which forms the thick filament's backbone, four additional proteins—titin, myomesin, obscurin, and myosin binding protein-C—that are tightly attached to the filament also perform crucial structural and regulatory functions.
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1 Understanding Risk a. What does this tell you about the burden of risk? b. What impact does this burden place on you and your family in your everyday life? c. is the doctor wrong to do this, or is it a necessary precaution? d. Is there some way to change this situation?
Answers
a. Understanding risk tells us about the burden of risk. It tells us that there is always a risk involved in every activity, whether it is our day-to-day life or our professional life.
We cannot avoid it completely, and we need to take necessary precautions to avoid the potential risks and make our lives safer. It's our responsibility to manage risk in a better way so that we can live a healthy and happy life.
b. The burden of risk can impact our family's life in many ways, as it creates stress, anxiety, and fear. It's essential to manage the risks effectively and take necessary precautions to minimize the impact of risk on our lives. In our everyday life, we can take simple steps like wearing a seatbelt, following traffic rules, taking proper care of our health, and following safety guidelines to avoid potential risks.
c. The doctor is not wrong to take necessary precautions as it's their responsibility to ensure that their patients are healthy and safe. It's a necessary precaution that every doctor should take to protect their patients from any potential harm.
d. Yes, there is a way to change this situation. We can take necessary precautions, manage risk better, and follow the safety guidelines to minimize the impact of risk on our lives. We can educate ourselves and our families about the potential risks and how to avoid them. We can also seek professional help and advice from doctors, risk management experts, and other professionals to manage risk effectively.
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Which of the following features does not support the inclusion of Charophytes in the Plantae kingdom? a. Charophyte chloroplasts contain chlorophyll a and b. b. Charophy…
Which of the following features does not support the inclusion of Charophytes in the Plantae kingdom?
a. Charophyte chloroplasts contain chlorophyll
a and b.
b. Charophyte plant cell walls contain plasmodesmata to allow transfer between cells within multicellular organisms.
c. Charophytes do not exhibit growth throughout the entire plant body.
d. Charophytes are multicellular organisms that lack vascular tissue.
Answers
Charophytes do not exhibit growth throughout the entire plant body and does not support the inclusion of Charophytes. The correct option is C.
Green algae known as charophytes are closely connected to terrestrial plants. They are similar to plants in many ways, including having chloroplasts that contain chlorophylls a and b and having plasmodesmata in the cell walls of their plant body that enable cell-to-cell contact.
Charophytes, in contrast to plants, do not, however, demonstrate growth over the entire plant body. This is due to the fact that they lack the real roots, stalks, and leaves that are distinctive of terrestrial plants. Rhizoids, a type of simple structure seen in charophytes, are used to both absorb nutrients and attach the organism to a substrate.
Thus, the ideal selection is option C.
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Can some one help me with the natural science lab report it’s on Darwin’s theory with the different gallapos beak size, I will give brainliest!!!
Answers
Answer:
The basic principle of Darwinism is "survival of the fittest". Darwin's theory stated that all species of an organism develop through the natural selection of small, inherited variations in organisms that increase the individual's ability to compete, survive, and reproduce in the wild.
Darwin's trip to the Galapagos Islands actually was the beginning of his Social Darwinism Theory. During his visit to the islands, Darwin noted that the unique creatures were similar from island to island, but well-adapted to their environments. This led him to ponder the origin of the islands' inhabitants.
Darwin's finches (the Galapagos beaks) are considered to be the world’s fastest-evolving vertebrates. This is because their appearance and behavior quickly adapt to the closed and rapidly changing environment on the Galapagos Islands.
Agricultural chemicals are one source of water pollution. What is one way we can reduce their effects?"
a. biological magnification
b. nonpoint source pollutant
c. integrated pest management
d. sewage treatment
Answers
Answer:
what I think it is it's C?
Which characteristics are used to differentiate among the six kingdoms?
a. body type, coelom, cell type, movement, size
b. body type, cell type, cell structure, nutrition
c .cell structure, movement, cell type, nutrition
d . nutrition, coelom, cell structure, cell type, size
Answers
Answer:
c
Explanation:
cells help you live
Answer:
C
Explanation:
Answer above
Carbon is extremely important for all organisms. Because of this, what do we call carbon?
A. the element of air
B. the element of life
C. the element of water
Answers
Answer: the element of life sorry if I'm wrong hope this helps
Explanation: googled it
Ten percent of the male of a large, randomly mating population are colorblind. A
repreentative group of 1000 from thi population migrate to a South Pacific iland, where there
are already 1000 inhabitant and 30 percent of the male are colorblind. Auming that HardyWeinberg equilibrium applie throughout ALL population, what fraction of male and female
can be expected to be colorblind in the generation immediately following the arrival of the
immigrant?
Answers
Percent females colorblind is 4% and percent males colorblind is 20% .
An X-linked recessive disease, colour blindness. A colour blind male has a defective gene on X chromosome i.e X'Y and a normal woman has no defective gene i.e XY. (X': faulty gene; X: healthy gene) marriage between a normal woman and a colorblind person. A male child receives one normal X chromosome from the mother and a Y chromosome from the father, or XY, if the child is male. Because there are no faulty genes on the X chromosome, the man has normal vision. A female kid inherits one normal X chromosome from the mother and an abnormal X' chromosome (XX') from the father.As a female progeny has defective gene only on one X chromosome its acts like carrier but she is not colour blind. A female must possess defective genes on both the X chromosomes to b colour blind.To know more about colour blind check the below link:
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Which of the following is a peripheral duty for which many customer service representatives are responsible?
evaluating customer service managers
testing products and services
creating Key Performance Indicators (KPIs)
verifying customer account information
Answers
Answer:
key perfomance indicators
Explanation:
which of the following statements is true? view available hint(s)for part a which of the following statements is true? during flood tide, waters wash out to sea. the uppermost edges of the littoral zone are exposed to desiccation for a considerable period during flood tide. the lowest fringes of the intertidal zone are subjected to the lowest amount of variation in environmental conditions. during ebb tide, waters move inshore. during low tides, intertidal organisms are exposed to constant temperatures.
Answers
During ebb tide, waters move inshore. This is the only statement that is true out of the options given. During flood tide, waters move towards the shore, not out to sea. The uppermost edges of the littoral zone are not exposed to desiccation during flood tide, but rather during low tide when they are exposed to air. The lowest fringes of the intertidal zone may actually experience the highest variation in environmental conditions due to their proximity to both the ocean and the shore. During low tides, intertidal organisms are exposed to fluctuating temperatures, not constant temperatures.
Out of the given statements, the true one is: "the lowest fringes of the intertidal zone are subjected to the lowest amount of variation in environmental conditions." This is because the lowest fringes are submerged for most of the time, experiencing relatively stable conditions compared to other parts of the intertidal zone. During flood tide, waters don't wash out to sea; they actually move inshore.
The uppermost edges of the littoral zone experience desiccation during low tide, not flood tide. Lastly, intertidal organisms are not exposed to constant temperatures during low tides; they face fluctuating temperatures due to exposure.
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