A plant body, such as a redwood tree, is a very large mass of carbon compounds—what is the primary source of the carbon you find in the wood?
Answers
The primary source of the carbon found in wood comes from the process of photosynthesis.
During photosynthesis, plants use energy from the sun to convert carbon dioxide gas from the atmosphere into organic molecules, such as glucose, which can be used as building blocks for the plant's structure.
Carbon dioxide is a crucial raw material in this process and is absorbed from the air through tiny pores on the surface of leaves called stomata.
Once inside the plant, the carbon is used to build various structures, including the wood that makes up the bulk of the tree trunk.
Over time, as the tree grows, the wood accumulates more and more carbon from the atmosphere through photosynthesis.
To know more about photosynthesis, refer here:
https://brainly.com/question/29764662#
#SPJ11
Related Questions
Use the drop-down menus to indicate where each endocrine system structure is located.
The thyroid, parathyroid, and thymus are located in the
The adrenals, pancreas, testes, and ovaries are located in the
The pineal, hypothalamus, and pituitary are located in the
Answers
Answer: 1. Throat
2. Abdomen
3.Brain
Explanation:
useful in collecting blood specimens from small or fragile veins that cannot withstand the pressure of an evacuated tube. True or False?
Answers
Syringes help draw blood from delicate or small veins that can't withstand the pressure of an evacuated tube.
A syringe is a small hollow tube that helps to inject or withdraw liquids of minute quantities. This syringe at the end has a thin hollow needle. It helps to inject medicine or withdraw fluids like blood from the body.
This syringe has two movements one is upward movement and another is downward movement. The upward movement helps to withdraw fluid and the downward movement helps to inject fluid.
Both syringe and evacuated tube system helps to collect blood. But a syringe is preferable when the blood specimen has to take from difficult, fragile, and small veins that are not able to withstand high pressure.
To know more about syringes:
https://brainly.com/question/30706370
#SPJ4
The complete question is -
__________ are useful in collecting blood specimens from small or fragile veins that cannot withstand the pressure of an evacuated tube.
Which of the following is an example of a biological system
Answers
Answer:
the answer is a: the heart, lungs, and blood vessels working together to carry oxygen throughout the body.
Answer:
The heart, lungs and blood vessels working together to carry oxygen throughout the body
Explanation:
A biological system is a group of entities/organs that work together to perform a particular function.
An organism has a diploid number of 60. What is the organism's haploid
number?
Answers
Answer:
An organism has a diploid number of 60. What is the organism's haploid
number?
Explanation:
A collection or mass of blood that forms between the skull and the dura mater is termed a(n):_________
Answers
A collection or mass of blood that forms between the skull and the dura mater is termed a(n) epidural hematoma.
What is a epidural hematoma?An epidural hematoma occurs when there is bleeding between the inside of the skull and the dura or it can also occur when a vessel breaks and bleeds in this given space between the dura mater and the skull, it can be caused by head trauma.
This bleeding or mass can generate pressure in the brain, increasing intracranial pressure, which is rapidly increased, also generating a brain injury, thus compromising the brain. Being then urgent the drainage or extraction of the blood or mass.
Therefore, we can confirm that a collection or mass of blood that forms between the skull and the dura mater is termed a(n) epidural hematoma.
To learn more about epidural hematoma visit: https://brainly.com/question/6596665?referrer=searchResults
#SPJ1
Duplication of the Dax gene on the X chromosome of a XY mouse will result in __________ gonads and ______________ phenotype.A) gonadal dysgenesis, maleB) Ovaries, maleC) Testis, maleD) gonadal dysgenesis, female
Answers
The duplication of the Dax gene on the X chromosome of a XY mouse will result in gonadal dysgenesis and a male phenotype. This is because the Dax gene is involved in the regulation of testicular development.
In normal development, the Dax gene helps to promote the formation of testes from the undifferentiated gonad. However, when there is duplication of the gene, it can disrupt this process, leading to incomplete or abnormal testicular development. This ultimately results in gonadal dysgenesis, a condition where the gonads fail to develop properly.
Despite this, the presence of the Y chromosome will still promote the development of male external genitalia, resulting in a male phenotype. Therefore, the correct answer is A) gonadal dysgenesis, male.
To know more about chromosome visit:-
https://brainly.com/question/30077641
#SPJ11
50 POINTS AND BRAINLIEST IF YOU ANSWER CORRECTLY.
A Colorblind male and a female that is h o m o z y g o u s for the normal allele have offspring. what percent of males would have normal vision, what percent of males would have colorblindness, what percent of females would have normal vision, and what percent of females would have colorblindness?
Answers
Answer:
none of the males or females could be colorblind, assuming that this question is referring to x-linked recessive inheritance patterns.
Explanation:
if it is an x linked recessive trait, then the male's genotype is, with (b) representing colorblindness and (B) representing normal vision. the female, who is h o m o z y g o u s for normal vision, would have the genotype.
It would be impossible for the dad to pass on his colorblind gene to a son, because he can only pass a Y chromosome to the son. and a daughter would get the colorblind gene, but the normal gene donated by the mom would dominate it so the daughter could not actually be colorblind
One of the outcomes of specialization is that it leads to _____, which _____ the average cost of production.
Answers
One of the outcomes of specialization is that it leads to increased efficiency, which reduces the average cost of production.
Specialization allows individuals, businesses, or countries to focus on producing specific goods or services in which they have a comparative advantage.
By concentrating their resources and skills on a particular area, they become more proficient and efficient in that specific task. This increased efficiency leads to economies of scale, improved productivity, and a reduction in average production costs.
As specialization progresses, individuals or entities can reap the benefits of increased productivity and cost reduction, making goods and services more affordable and accessible to consumers. This phenomenon contributes to overall economic growth and development.
To know more about specialization refer here :
https://brainly.com/question/15075457#
#SPJ11
Suggest why farmers in low-income countries may not use selective herbicides
Answers
Answer:
Many farmers in developing countries view pesticide use as the best means to
protect their crops against pests, such as desert locusts in parts of Africa this year, which are often the main
threat they face. As such, pesticides can provide the only form of crop insurance available.
Explanation:
give two major differences between prokaryotes and eukaryotes
Answers
Answer:
Eukaryotic cells contain membrane-bound organelles, such as the nucleus, while prokaryotic cells do not. Differences in cellular structure of prokaryotes and eukaryotes include the presence of mitochondria and chloroplasts, the cell wall, and the structure of chromosomal DNA.
Explanation:
hope this helps!
Which of the following enzymes should the researchers add to the cell samples if they want to reverse the general catalytic effects of protein kinase A?
A. Protein phosphatase I
B. Phosphoglucomutase
C. Lactate Dehydrogenase
D. Glycogen Phosphorylase
Answers
Answer:
A. Protein phosphatase I
Explanation:
Protein kinase A (PKA) is an enzyme that phosphorylates proteins by transferring a phosphate group from ATP to a specific amino acid residue, usually serine or threonine. This process can alter the activity, localization, or interactions of the target protein. To reverse the effects of PKA, a phosphatase enzyme is needed to remove the phosphate group from the protein. One example of such an enzyme is protein phosphatase I (PPI), which can dephosphorylate many substrates of PKA, such as glycogen synthase and glycogen phosphorylase. Therefore, the answer to your question is A. Protein phosphatase.
what do the results from bedford's study suggest with respect to where the a) virus originated, b) where it spread to, and c) how it mutated as it spread?
Answers
Bedford's study provides important insights into the origins and spread of the SARS-CoV-2 virus, and highlights the need for continued monitoring and research to better understand and control the COVID-19 pandemic.
Results from Bedford's studyThe results from Bedford's study suggest the following:
Virus Origin: The study suggests that the SARS-CoV-2 virus most likely originated in bats, as the closest known relatives of the virus are found in bat populations.Virus Spread: The study suggests that the virus likely spread from bats to an intermediate host before infecting humans. The exact intermediate host is still unknown, but the study found that the pangolin is a possible candidate due to the similarity of the pangolin coronavirus to SARS-CoV-2.Virus Mutation: The study suggests that the virus has undergone several mutations as it has spread through human populations and that certain strains of the virus have become dominant in different regions of the world.More on SARS-CoV-2 can be found here: https://brainly.com/question/29138644
#SPJ1
Using your knowledge of temperature and pressure, explain why the inner core of Earth is solid.
Thanks for helping anyone :))
Answers
Answer:The state of matter that something is in depends on how fast the molecules in that thing are moving. Usually a very hot object would have a lot of kinetic energy, making it's molecules move very fast, putting it into a liquid, gas or plasma state. However the core of the earth has immense amounts of gravity weighing down on it which makes the molecules compact and move slower despite the large amounts of heat. Making it solid.
Explanation:
Nitrogen oxides from gas-burning cars and trucks that do not change form in the atmosphere are considered to be
primary pollutants from a stationary source
primary pollutants from a mobile source
secondary pollutants from a stationary source
secondary pollutants from a mobile source
Answers
The answer is B because cars are mobile vehicles and are a primary source of pollution in the world.
Nitrogen oxides from gas-burning cars and trucks that do not change form in the atmosphere are considered to be primary pollutants from a mobile source.
Nitrogen oxide may refer to a binary compound of oxygen and nitrogen
Nitric oxide, also known as NO, is a colourless gas. It is one of the most important nitrogen oxides. Nitric oxide is a free radical, which means it has an unpaired electron in its chemical formula (•N=O or •NO). Nitric oxide is also a heteronuclear diatomic molecule, which inspired early modern theories of chemical bonding.
Nitric oxide, an important intermediate in industrial chemistry, forms in combustion systems and can be produced by lightning in thunderstorms. Nitric oxide is a signalling molecule in many physiological and pathological processes in mammals, including humans. In 1992, it was named "Molecule of the Year." The discovery of nitric oxide's role as a cardiovascular signalling molecule earned the 1998 Nobel Prize in Physiology or Medicine.
Nitric oxide, as seen in the acid deposition section, can be converted into nitrogen dioxide. Short-term nitrogen dioxide exposure causes nausea, dyspnea, and headache. Impaired immune and respiratory function could be long-term consequences.
To learn more about Nitric oxide refer :
https://brainly.com/question/14009030
#SPJ2
20 points and will mark brainliest! Please explain how you got it though
Answers
Answer:
crossing over during meiosis
Explanation:
i just had biology last semester hope this helps
YOU GUYS PLEASE HELP ME ITS URGENT AND ITS ABOUT ATOMS IM STRUGGLING PLEASE
Answers
Answer:
In order (blanks):
1. Atoms, subatomic, proton, neutron, electron, electron
2. same, different
3. A
4. B
5. Diagram B features compounds, while diagram C features diatomic molecules of an element.
Explanation:
These words and answers may vary depending on your course or teacher, but I tried my best on filling in the blanks for you :)
- and yes, "electron" is indeed filled in twice for number 1.
why do waterlogging cause death to plants
Answers
Waterlogging limits oxygen supply to the roots and prevents carbon dioxide from diffusing away. Root function is reduced or stops and the roots start to die off, allowing the invasion of rots and decay organisms.
Waterlogging limits oxygen supply to the roots and prevents carbon dioxide from diffusing away. Root function is reduced or stops and the roots start to die off, allowing the invasion of rots and decay organisms.
a 12-year-old cat is equivalent to a _______-year-old human.
Answers
Based on the guideline, a 12-year-old cat would be approximately equivalent to a 64-year-old human.
There is no precise equivalence between the age of a cat and a human, as the aging process differs between species. However, a commonly referenced guideline is that the first year of a cat's life is roughly equivalent to 15 human years. After that, it's generally estimated that each additional cat year is equivalent to around 4 human years.
Based on this guideline, a 12-year-old cat would be approximately equivalent to a 64-year-old human. However, it's important to note that this is a rough estimation and individual factors such as genetics, lifestyle, and health can influence the aging process in both cats and humans.
In general, it is often stated that the first year of a cat's life is equivalent to around 15 human years in terms of aging. After that, the rate at which a cat ages slows down compared to humans. It is commonly estimated that each additional cat year is roughly equivalent to about 4 human years.
Applying this guideline, a 12-year-old cat would be considered to be approximately equivalent to a 64-year-old human. However, it's important to remember that this is just an estimation, and individual variations exist. Factors such as genetics, lifestyle, and overall health can influence the aging process in both cats and humans.
To know more about human follow the link:
https://brainly.com/question/11655619
#SPJ4
Human skin cells are specialized to do what
Answers
Answer:
The primary function of these cells is to create the barrier between you and the rest of the world. Keratinocytes produce the protein called keratin, and by the time the cells have been pushed up from the basement membrane, they are mostly sacks filled with keratin.
Explanation:
What is the name given to all the functional parts that float in the cytoplasm?'
Answers
Answer:
If you mean the little dots then its ribosomes. If you mean everything they are called organelles.
Explanation:
which cell stucture is responsible for the passage of material into and out the cell
Answers
The process in which an ovum is discharged from an ovary each month is called __________?.
Answers
Answer:
ovulation
need 20 characters
Would you expect there to be fewer snails or fewer bass in this ecosystem?
A. fewer snails; they are first level consumers, and more energy
B. Fewer Bass; because they are top-level consumers, and more energy is available at the highest feeding level
C. Fewer Bass; because they are third level consumers, and less energy is available a higher feeding level
D. Fewer Snail; because they are second level Consumers, and less energy is available at a lower feeding level.
Answers
Answer:
I'm not sure what the ecosystem is, but it makes sense for the answer to be C or B (just depends if there's anything preying on the bass).
Answer:
A is the correct answer because snails are first level consumers and this also means there is more energy by eating the snails.
Explanation:
19) List the layers of the leaf starting at the upper cuticle all the way to the lower cuticle.
Read This!
Inside plant veins are two different types of tissues. Xylem carries water and minerals up from the roots of the plant and phloem carries the sugars (nutrients) away from the leaf to areas where the plant is growing or to storage areas in the plant.
Describe the position of the vein(s) in each model.
20a) In the leaf in Model 2.
20b) Within the leaf cross section in Model 3.
21) How does the placement of veins help to carry out their function of transporting materials to and from the leaf?
22) Which kind(s) of cells have chloroplasts in them?
23) Remembering the function of chloroplasts, in which part(s) of the leaf is photosynthesis taking place?
24) The green color of chloroplasts is due to a pigment in them that absorbs light energy. Knowing this, infer which layer inside a leaf gives the whole leaf its green color. Write one complete sentence to express your reasoning.
25) Through which layer(s) does light energy travel to reach the palisade mesophyll?
26) List at least three differences between the cells of the palisade mesophyll and the cells that make up the other areas within the leaf.
1)
two)
3)
27) How would the cylindrical shape of the palisade mesophyll cells increase the amount of photosynthesis that the leaf can carry out?
28) What would be the advantage(s) to having no chloroplasts in the cells of the spongy mesophyll?
29) Suppose there were many chloroplasts in the cells of the upper epidermis. How would that change the amount of sunlight reaching the chloroplasts in the palisade layer?
30) Considering its locations and your previous knowledge of the word, what do you think might be the function of the epidermis?
31) Considering its locations and your previous knowledge of the word, what do you think might be the function of the epidermis?
Read This!
The cuticle covering the upper and lower epidermis of land plants is made of a waxy substance that repels water in much the same way as wax on a paper cup.
32) What is the purpose of having a water-tight covering?
Look carefully at the lower surface of the leaf in Model 3.
33a) What structure is found between guard cells?
33b) How would you describe this structure?
33c) How would this affect the ability of the leaf to retain water especially in dry conditions?
34) Suggest a way in which the stoma and guard cells arrangement might work to control the amount of water that is leaving the leaf.
35) What is the relationship between the stoma and an air space?
36) Looking back at Model 2, what gases might you find inside the air spaces?
37) During the time that stomata (the plural of stoma) are closed, gases cannot enter or leave. Explain how this would affect the plant's ability to do photosynthesis.
38) During the time that stomata (the plural of stoma) are closed, gases cannot enter or leave. Explain how this would affect the plant's ability to do photosynthesis.
39) How would the cuticle and stomata work together to maintain the leaf’s function?
Extension Questions
40) In grammatically correct sentences, trace the path of the reactants for photosynthesis as they enter the leaf.
41) In grammatically correct sentences, trace the path of the products of photosynthesis as they exit the leaf.
help me please
Answers
Animal cells lack chloroplasts; exclusively plant cells contain. The production of sugars, which power the cell's mechanism, is the role of the chloroplast.
What are cells called?Cells are the essential building blocks of all living things. There are two different types of cells: prokaryotic cells, which lack a nucleus but still possess a nucleoid area, and prokaryotic organisms, which have a nucleus. They provide the body with structure, take in nutrients from food, convert that energy in and out of electricity, and carry out certain functions.
Where do cells come from?Scientists once believed that life organically evolved from inanimate substances. As a consequence of investigations and the invention of the microscope, it is now understood that cells arise from preexisting cells and that life derives from earlier life. Cells mostly come into one of two categories: prokaryotic or eukaryotic.
To know more about cells visit:
https://brainly.com/question/29276890
#SPJ1
1.Kawana knows that the sandwich she eats for lunch will give her energy for lacrosse practice that afternoon, but she wonders exactly how the food will reach her cells and enable her muscles to move. Give a brief description of how energy from food is made available for cellular use.
Answers
Energy in foods is made available to cells through cellular respiration.
Cellular respirationDuring cellular respiration, food materials, usually in the form of carbohydrates are broken down and the energy locked up in them extracted for cellular metabolism.
The extracted energy is in the form of ATP and the overall equation of the reaction is given as:
C6H12O6 + 6O2 → 6CO2 + 6H2O + ATP
More on cellular respiration can be found here: https://brainly.com/question/1439976?referrer=searchResults
When sea ice melts, the liquid sinks and begins to move along the ocean floor. What is formed by this process?
Answers
Answer:
`
Explanation:
A tumor is:
unregulated cell division in the body.
regulated cell division in the body.
a lineage of genetically identical individuals or cells.
a mass of cells that does not serve a function in the body.
Answers
Answer: it's kind of options a and d together. A tumor is an abnormal mass doesn't serve any function and it results from an excessive cell division
3. Which of the following can be used to determine the temperature of a star?
O A. Line spectra
O B. Light from sunspots
• C. The star's magnetic field
• D. Blackbody spectrum
Answers
Blackbody spectrum can be used to determine the temperature of a star.
What are stars made up of?
Stars are made up of mostly hydrogen and helium, along with trace amounts of other elements such as oxygen, carbon, nitrogen, and iron. The combination of these elements forms a giant ball of gas that is held together by its own gravity. At the core of the star, nuclear fusion reactions occur, producing large amounts of energy in the form of radiation and heat. This energy radiates outward and warms the outer layers of the star, giving it its luminosity. As the star continues to age, heavier elements are created and the star's core becomes denser and hotter. Eventually, the star will reach its end and explode in a supernova, releasing its material back into the universe.
Therefore, Blackbody spectrum can be used to determine the temperature of a star.
To learn more about Blackbody spectrum
https://brainly.com/question/29856595
#SPJ1
quizlrt There are two types of incentive based environmental policies Group of answer choices market-based systems and technology standards. technology standards and emissions standards. taxes/subsidy programs and technology standards. market-based systems and taxes/subsidy programs
Answers
Environmental policies are an essential tool for reducing the negative impacts of human activities on the environment. Incentive-based environmental policies are designed to encourage individuals and companies to take actions that are environmentally friendly. There are two types of incentive-based environmental policies, which are market-based systems and tax/subsidy programs.
Market-based systems are policies that create a market for environmentally friendly products or services. These systems allow companies to buy and sell pollution permits, which give them the right to emit a certain amount of pollutants. Companies that emit less than their allotted amount can sell their excess permits to companies that emit more than their allotted amount. This creates an incentive for companies to reduce their emissions, as they can make money by selling their excess permits.
Taxes/subsidy programs are policies that create financial incentives for individuals and companies to take environmentally friendly actions. Taxes can be imposed on activities that harm the environment, while subsidies can be given to activities that benefit the environment. For example, a tax could be imposed on companies that emit pollutants, while a subsidy could be given to companies that produce renewable energy.
Technology standards are policies that set minimum requirements for the technology used in certain industries. These standards can help to reduce the environmental impact of certain industries by requiring them to use more efficient and less polluting technologies. Emissions standards are similar to technology standards, but they set limits on the amount of pollutants that can be emitted by certain industries.
In conclusion, there are two types of incentive-based environmental policies, market-based systems and taxes/subsidy programs. Technology standards and emissions standards are also important policies that can help to reduce the negative impacts of human activities on the environment. By implementing these policies, we can create a cleaner and more sustainable world for future generations.
To know more about environmental policies visit:
https://brainly.com/question/29765120
#SPJ11
What is photosynthesis
Answers
Answer:
Hope this helps☺
Explanation:
photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. photosynthesis in plants generally involves the green pigment called chlorophyll and generates oxygen as a by-product
Answer: the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct
Explanation: it’s correct trust me