can someone help me with this

Answer:

They have different genes just as humans do

Explanation:

Answer:

They have different genes just as humans do

Explanation:

The two ways plant cells use the sugar made in photosynthesis are to store energy for life processes and to make more complex sugar molecules. The correct answers are options A and option D.

Uses of the sugar produced by photosynthesis:

The sugar can be broken down in plant cells by the process of respiration to generate ATP. The chemical energy released by respiration can be used by the plant for cellular activities such as protein synthesis or cell division.

The sugar produced by photosynthesis can be converted into sugar glucose. Thousands of glucose molecules can be linked together to form the complex carbohydrate starch. Starch is stored inside plant cells as grains.

The sugar produced by photosynthesis can be converted into sugar glucose. Thousands of glucose molecules can be linked together to form the complex carbohydrate cellulose. Cellulose is a very tough molecule that is used to build the cell wall of plant cells.

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Answer:

4603000 cL

Explanation:

because i used a converter and please give me brainliest :D?

Answer:

Plant tissue culture is a collection of techniques used to maintain or grow plant cells, tissues or organs under sterile conditions on a nutrient culture medium of known composition. It is widely used to produce clones of a plant in a method known as micropropagation.

Answer: i would say no

Explanation:

Answer:

Depends on the Genes

Explanation:

If all of the moths carry one dominant gene and one recessive gene then it is possible this is due to the fact that if each parent has a recessive gene it can appear a 1/4 chance in their offspring causing a change or evolution of the moths. This idea that recessive genes can sometimes be the key of survival in a species such as snow foxes being white even though white hiar is a recessive trait.

Peptide mRNA AUGCCAGGCGUC will be translated into Methionine-Glycin-Proline-Valine.

RNA stands for ribonucleic acid which is one of the genetic materials that is made up of nucleotides. In the human body, RNA acts as a carrier of genetic information and translates it into the synthesis of various kinds of proteins.

RNA can be divided into three types:

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Answer:

the process of DNA replication is called semi conservative because it results in two DNAs having a new strand and a old strand which is from the original DNA molecule

The mortality rate of Pneumocystis pneumonia is influenced by factors such as immune status, underlying medical conditions, and treatment availability. Early detection and treatment are essential in reducing mortality rates associated with this infection.

The mortality rate of pneumocystis pneumonia (PCP) depends on a few factors, including the individual's overall health and the severity of the infection. In general, the mortality rate for PCP in untreated individuals with AIDS or other immunocompromised conditions is around 50%. However, with prompt diagnosis and treatment, the mortality rate can be reduced significantly.

The most common treatment for PCP is a combination of antibiotics, typically including trimethoprim-sulfamethoxazole. Other medications, such as corticosteroids, may also be prescribed to reduce inflammation and improve breathing. With appropriate treatment, the mortality rate for PCP can drop to around 10%.

It is important to note that individuals with weakened immune systems, such as those with HIV/AIDS, should take steps to prevent PCP by practicing good hygiene, avoiding exposure to others with respiratory infections, and staying up to date on vaccinations. Regular medical check-ups and monitoring can also help detect and treat PCP early, reducing the risk of mortality.

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Answer:

(1) they keep toxic substances out of the cell.

(2) they contain receptors and channels that allow specific molecules, such as ions, nutrients, wastes, and metabolic products, that mediate cellular and extracellular activities to pass between organelles

Answer:

2 functions of the cell membrane are to be a barrier type by keeping the constituents of the cell in and unwanted substances out and the other function is to be a gate type allowing transport into the cell of essential nutrients and movement from the cell of bad or waste products.

Explanation:

Answer:

The evolution of species’ niches is a process that is fundamental to investigations in numerous fields of biology, including speciation, community assembly, and long-term regional and global diversification processes. It forms the nexus between ecological and evolutionary questions. Topics as diverse as ecological speciation, niche conservatism, species coexistence, and historical biogeography all rely on interpreting patterns and drivers of species’ niches through time and across landscapes. Despite this importance, a distinct research agenda concerning niche evolution as a discrete topic of inquiry has yet to emerge. Niche evolution is often considered as a sidebar or of secondary importance when addressing questions such as “how did two species diverge?” Basic questions such as “what is a niche,” “what is the biological basis of niche evolution,” “at what scale should we evaluate niche evolution,” and “how can we observe niche evolution at different timescales” have rarely been addressed directly, or not at all in some systems. However, various intellectual threads connecting these ideas are evident in a number of recent and historical publications, giving some semblance of form to a framework for interpreting and evaluating niche evolution, and outlining major areas for future research from an evolutionary perspective. There is a reverse perspective from the macroecological scale as well, with questions involving coexistence, distributions and ranges, food webs, and other organismal attributes

Explanation:

ye

The control group, in this case, would be the group of bread loaves to which the normal amount of yeast is added.The effect of adding higher and lower amounts of yeast to the height of the bread is likely to be seen in the volume of the bread. Yeast is a vital component of bread-making as it causes the dough to rise by producing carbon dioxide gas.

This gas then gets trapped in the gluten of the dough, causing it to bread and rise. Therefore, by adding more yeast to the dough, it is likely to rise more and result in a taller bread loaf. Conversely, by adding less yeast to the dough, it may rise less and result in a shorter bread loaf.

The impact of the amount of yeast added may also be seen in the texture of the bread. If too little yeast is added, the bread may not rise enough, resulting in a dense texture. On the other hand, if too much yeast is added, the bread may rise too much and have large air pockets, resulting in a spongy or gummy texture.

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The Answer is: D, organism

Answer:

b

Explanation:

Answer:

Renewable, Recyclable, Natural. Timber is one of the few natural, renewable building materials. .

Carbon Positive.

Low Energy Production

Health and Wellbeing

Fire Performance

Natural Insulation.

also variety in size and design

9. This octopus lives in the neritic province. 10. If the octopus is in the twilight area, it would be in the epipelagic zone. 11. Brittle Star and Sponge would be considered benthic.

The topmost portion of a body of water that receives sunshine and enables phytoplankton to carry out photosynthesis is known as the photic zone, euphotic zone, epipelagic zone, or sunlight zone. Numerous physical, chemical, and biological processes take place in it, supplying nutrients to the top layer of the water column. The majority of aquatic life is found in the photic zone because of phytoplankton activity (primary production).

Benthic organisms are animals and plants that live at the bottom of the ocean and other bodies of water. The organisms that comprise the benthic zone matter to the ecosystem because they typically form the foundation of the food web, providing food for larger animals. Brittle stars and sponges are both examples of benthic organism.

Brittle stars have long, spiny arms attached to a central disk that allows them to move and filter nutrients from the seafloor sand or mud. Sponges are sessile organisms and filter-feeders, using their specialized body structure and flagella to strain food particles from the water. They can filter and consume large amounts of particles, while providing habitats for many microscopic organisms. Both organisms play an important role keep the ecosystem healthy and help support a diversity of life.

12. They would be found in the sublittoral zone.

13. The sponge would be classified as epifauna because they live on the surface.

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Producers– These are autotrophic organisms which make their food through photosynthesis. Green plants, algae, and chemo-synthetic bacteria are all examples of producers in marine habitats.

A. Pattern baldness in humans occurs from an autosomal allele that is dominant in males and recessive in females.

B. A women who is heterozygous for the recessive hemophilia gene does not exhibit the disease. Her sons, but not daughters, inherit the disease.

C. Individuals who are homozygous for the normal gene that encodes an enzyme for metabolizing phenylalanine have low levels of this amino acid, while individuals heterozygous for the mutated gene have intermediate levels of phenylalanine, and individuals homozygous for the mutated gene have very high levels of phenylalanine and therefore exhibit phenylketonuria.

D. An inheritance pattern that occurs when the heterozygous individual expresses both alleles simultaneously. For example, a human carrying the A and B alleles for the ABO antigens of red blood cells produces both the A and the B antigens (has an AB blood type).

E. A person with Tay-Sachs disease is homozygous for a mutated form of the hexosaminidase A gene (Tay-Sachs allele). This results in little production of the functional hexosaminidase A enzyme, leading to poor lipid metabolism, excess brain lipid deposition, and eventual death. Individuals who are heterozygous for the Tay-Sachs allele produce enough of the hexosaminidase enzyme for proper lipid metabolism and hence do not exhibit the disease.

A. This is an example of sex-influenced inheritance, where the same allele has different expressions in males and females.

B. This is an example of X-linked recessive inheritance, where the gene is located on the X chromosome and males are more likely to inherit the disease due to their hemizygous nature.

C. This is an example of incomplete dominance, where the heterozygous individual shows an intermediate phenotype between the two homozygous states.

D. This is an example of codominance, where both alleles are expressed equally in the heterozygous individual, resulting in the AB blood type.

E. This is an example of autosomal recessive inheritance, where individuals need to inherit two copies of the mutated allele to exhibit the disease. Heterozygous individuals are carriers and produce enough of the functional enzyme to prevent the disease phenotype.

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Answer: a. proteins always contain nitrogen atoms.

A diploid organism with five pairs of chromosomes can have 2^5 = 32 possible gamete combinations. It is due to random assortment.

A gamete is a germinal cell, which contains only one set of chromosomes in diploid organisms.

Random assortment refers to the random separation of homo-logous chromosomes during meiosis.

The random assortment is known to increase genetic variation by increasing the number of possible genetic combinations.

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In healthy people, the amplitude from the hands is substantially larger than from the feet, and the latency from the hands is significantly shorter.

The C fibers, which are postganglionic sympathetic nerves, nourish the sweat glands. The C fibers have slow conduction velocities and are unmyelinated. As a result, there is a typical latency or delay between the stimulus and the reaction.

Was the latency of the foot larger than that of the hand? Given that nerve impulses travel a larger distance to the foot, this would be predicted. It should be noted that the nerve stimulation took place on the side opposite the measurements. Therefore, the sweat response is not the consequence of the nerves that feed the sweat glands being directly stimulated.

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Answer:

b) Nucleus, ribosome, ER, Golgi complex

Explanation:

"B" is correct because, with protein production, DNA must first be transcripted to RNA in the nucleus, then the RNA travels to a ribosome at the ER to start translation (RNA to amino acid sequence). Finally, it is sent to the Golgi complex to be further processed and/or sorted to be transported to its destination (in this case, it will be sorted to be transported to the cell membrane).

"C" is incorrect: the mitochondria, cytoskeleton, and lysosome do not play a direct role in protein synthesis.

Answer: taiga

Explanation:

Biome which is a bit colder with slightly less rainfall than the others is called Taiga.

The taiga, also known as the boreal forest or coniferous forest, is a biome characterized by long, cold winters and short, cool summers. It is dominated by coniferous trees, such as spruce, pine, and fir, and receives an annual rainfall of about 40-100 cm.

In contrast, rainforests have high rainfall, and temperate forests have milder temperatures and more rainfall, while rocky biomes are not defined by climate but rather by the presence of rocky terrain.

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In general, the way humans use or obtain any resource can have a significant impact on the natural resources.

For example, if the resource is fossil fuels such as coal, oil, and natural gas, the extraction and burning of these resources can lead to pollution of air, water, and soil. It also contributes to climate change and global warming, which can have severe impacts on various natural resources such as oceans, forests, and wildlife.

Mining and drilling for fossil fuels can also lead to habitat destruction and fragmentation, which can negatively impact wildlife populations and biodiversity.

The production and transportation of these resources can also lead to spills and leaks, which can harm aquatic wildlife and their habitats.

In conclusion, the way humans use or obtain resources can have a significant impact on the natural resources, and it's important to consider the environmental impact of different energy production methods in order to make more sustainable choices.

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It is important to determine the contribution of heredity and environment in human development because it helps us understand the complex interplay between genes and environment in shaping various traits and characteristics.

It also helps us understand individual differences and variability in traits and allows us to develop more effective interventions and treatments.

If a trait develops from both genetic and environmental effects, it means that both nature and nurture are important factors in determining the trait. This is often the case for many complex traits, such as intelligence, personality, and mental health.

I believe that behaviors are learned from both nature and nurture. While genes provide a foundation for behavior, environment and experience also play a significant role in shaping behavior. For example, a child may have a genetic predisposition for shyness, but their upbringing and social environment may either exacerbate or alleviate this trait.

A specific example from my own life that demonstrates the interplay between nature and nurture is my musical ability. Both of my parents are musical and play multiple instruments, suggesting a genetic component to my musical ability.

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Answer:

Mechanical advantage MA is the ratio of output (generated by the machine)force to intput (applied to the machine) force. So MA=4 means that for example if you apply 100N then your machine will multiply that force and generate 400N.

The expressed allele when no dominant allele is present in Recessive allele.

In general, Recessive alleles are expressed in certain condition when their is no dominant allele  present. But when we talk about  s.e.xually reproducing organisms, each of then will contain two alleles for every gene (one from each parent). This pair of alleles is also known as genotype that is responsible for determining the organism's phenotype.

Hence , Recessive alleles can only be expressed when both parents have recessive alleles for the given trait . on the other hand Dominant alleles are always expressed, regardless of what the other allele is present. If a person carries one dominant allele and one recessive for any trait, it is termed as a carrier.

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A dendritic cell is a large, antigen-processing cell characterized by long, thin cell processes.

The long, thin cell processes or dendrites of dendritic cells serve an important function in capturing antigens and facilitating interactions with other immune cells. These dendrites have numerous surface receptors that enable the dendritic cells to recognize and capture antigens effectively. They are known for their unique morphology, which includes long, thin cell processes called dendrites.

When dendritic cells encounter antigens, such as pathogens or foreign substances, they capture them and undergo a process called antigen processing. Thus, they are also known for regulating various immune responses.

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The period where high-risk strains of HPV integrate themselves into the host's genome without causing any symptoms for many years is most similar to the latent phase of viral infections.

During this phase, the virus is present in the host's body but does not cause any symptoms or active viral replication. This makes detection of the virus difficult, as it may not be detectable through traditional diagnostic tests. The latency period is a common feature of many viral infections, including herpes simplex virus and HIV.

In the case of HPV, integration of the viral DNA into the host's genome increases the risk of cellular changes that can lead to cancer. Detecting and treating HPV infections early is critical to preventing the development of cancer.

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When blood oxygen is low, erythropoietin is released, which stimulates production of erythrocytes.

When blood oxygen levels drop, the kidneys sense this decrease and release a hormone called erythropoietin (EPO) into the bloodstream. EPO then travels to the bone marrow, where it promotes the production of erythrocytes, also known as red blood cells. These cells are responsible for transporting oxygen throughout the body.

The increased production of erythrocytes helps to compensate for the low oxygen levels by enhancing the blood's oxygen-carrying capacity. This mechanism is an essential part of the body's homeostatic response to hypoxia (low oxygen) situations, ensuring that adequate oxygen supply is maintained to vital organs and tissues.

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