in a protozoal or fungal cell, chromosomes are located in the

Answer:The correct answer is D. None of the above

Explanation:

Answer:

Essential amino acids cannot be made by the body. As a result, they must come from food. The 9 essential amino acids are: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.

Explanation:hope it helps

Answer:

There are 9 Amino acids, Histidine, Isoleucine, Leucine, Lysine, Methionine, Phenylalanine, Threonine, Tryptophan, and Valine.

Explanation:

Answer:

Physical weathering occurs when rock is broken down through mechanical processes such as wind, water, gravity, freeze-thaw cycles, or the growth of roots into rock.

Explanation:

hope it helps!!!

Answer:

Mercury rotates slowly and has a thin atmosphere, and consequently, the night-side temperature can be more than 1,000 degrees Fahrenheit lower than the day-side temperature shown on the diagram. It can be as cold as -290 degrees Fahrenheit (-179 degrees Celsius) on Mercury at night.

Explanation:

Answer:

due to its rotation and lack of atmosphere

Explanation:

during the day the temperature is so high that it could melt some metals and during the night the temperature drops well below freezing.

Answer:

The primary consumers a mostly herbivores and the secondary consumers are mostly carnivores

Answer:

Primary consumers, also known as herbivores, are organisms that primarily consume plants as their main source of energy and nutrients. These consumers are at the base of the food chain and play a vital role in maintaining the balance of the ecosystem. On the other hand, secondary consumers, also known as carnivores, are organisms that primarily consume primary consumers as their main source of energy and nutrients. These consumers are one level higher in the food chain and play a crucial role in controlling the population of primary consumers.

One key difference between primary and secondary consumers is the type of food they consume. Primary consumers only consume plants, while secondary consumers consume both plants and primary consumers. Another difference is their position in the food chain. Primary consumers are at the bottom of the food chain, while secondary consumers are one level higher.

In summary, primary consumers are herbivores that consume plants, while secondary consumers are carnivores that consume both plants and primary consumers. These two types of consumers play vital roles in maintaining the balance of the ecosystem and are essential for the survival of all organisms in the food chain.

Answer:

TACCCGTTGCAGTA

Explanation:

A > T

T > A

C > G
G > C

Answer:

Water is a polar molecule and also acts as a polar solvent. When a chemical species is said to be "polar," this means that the positive and negative electrical charges are unevenly distributed. The positive charge comes from the atomic nucleus, while the electrons supply the negative charge. It's the movement of electrons that determines polarity. Here's how it works for water.

Answer:

fossils of marine organisms

Explanation:

Answer:

the one you picked is right

Explanation:

Answer:

Meiosis

Explanation:

The process that could occur in maple trees to decrease the chromosome number in pollen cells from 52 to 26 is called meiosis.

Meiosis is a type of cell division that reduces the chromosome number by half, resulting in the formation of haploid cells with half the number of chromosomes of the original cell. In meiosis I, the chromosomes are replicated and then lined up in homologous pairs, and then are separated into different nuclei during meiosis II, resulting in four haploid cells, each with half the number of chromosomes as the original cell.

So in the case of maple trees the process of meiosis would reduce the number of chromosomes from 52 to 26 in the pollen cells.

Answer:

gastrointestinal tract

genitourinary tract

respiratory tract

Explanation:

In a pedigree, circles typically represent female individuals, while squares represent male individuals. Pedigrees are diagrams that illustrate the genetic relationships within a family across multiple generations. They are commonly used in genetics to study the inheritance of traits or genetic disorders.

The circles and squares in a pedigree represent individuals within the family, with the shapes denoting their gender. The lines connecting the shapes indicate relationships, such as marriages or parent-child connections. Offspring are typically shown below and connected to their parents.

Therefore, by analyzing a pedigree, geneticists can study patterns of inheritance, track the transmission of genetic traits or diseases, and make predictions about the likelihood of specific traits or conditions appearing in future generations.

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Answer: true

Explanation:

Stem cells in developing bone that give rise to osteoblasts are called Osteoprogenitor cells.

Osteoprogenitor cells are stem cells found in the developing bone that have the ability to differentiate into osteoblasts, which are the cells responsible for the formation and mineralization of bone tissue.

These cells are crucial for the development and growth of the skeleton and the maintenance of healthy bones throughout life. They also play a role in bone repair and regeneration following injury or disease. By giving rise to osteoblasts, osteoprogenitor cells help to ensure the proper development and maintenance of the skeletal system.

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If a gamete contains four pairs of chromosomes, then there are eight alternative genotypes or genetic compositions that could exist.

The formula states that the number of genetically distinct gametes for an organism is equal to 2n, where n is the number of pairs of chromosomes. There are two equally likely configurations for the chromosomes inherited from the two parents to take during metaphase I in a diploid cell with four chromosomes (two homologous pairs). This difference in chromosome orientation results in gametes with four equally likely chromosome pairings. The total number of distinct gametes that can exist is 2n, where n is the sum of a set's chromosomes.

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Answer:

The Answer would be A. 16

Explanation:

have a nice day.

Answer:

the third option

Explanation:

Answer:

I'm pretty sure the answer is B

Answer:

The main Idea is that people in ancient times had different ideas about how disease was caused by. 3 supporting details can be that they thought evil spirits caused it, they thought that it was caused by an imbalance of your body, and swamp air caused it.

Explanation:

Hope this helps ya! ;)

Photoautotrophs are the groups of organisms is most responsible for the majority of primary production on planet earth.

Moreover, Photoautotrophs are organisms that use light energy and inorganic carbon to produce organic materials. Eukaryotic photoautotrophs absorb energy through chlorophyll molecules in their chloroplasts, while prokaryotic photoautotrophs utilize the chlorophylls and bacteriochlorophylls present in their cytoplasm. Photoautotrophs include photosynthesizing microorganisms and green plants. Holophytic creatures are sometimes referred to as such. Photoautotrophs include several higher plants trees, corn plants, etc., green algae and cyanobacteria, phytoplankton.

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Answer:

Pluto and comets

Explanation:

The two objects in space formed from the huge disk of ice and debris beyond the outer planets are Comets and Pluto.

A Comets is made of dusty ice and they are known to orbit the sun. Comets are also known to contain gases such as carbon dioxide, water, methane and ammonia. Pluto is the farthest planet away from the sun. It also contains ice and some amount of dust which validates the chosen option.

Basedon astronomical findings, the two objects in space formed from the huge disk of ice and debris beyond the outer planets are Comets and Pluto.

Comets are objects found in space which are composed of dust and ice.

Comets are known to orbit around the sun.

Comets are composed of gases such as carbon dioxide, water, methane and ammonia.

Pluto which once was classified a planet is known to be farthest planet from the sun.

Pluto is composed of ice and dust particles.

Therefore, the two objects in space formed from the huge disk of ice and debris beyond the outer planets are Comets and Pluto.

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The menstrual cycle is a multi-step process that takes place every month. The stages of the menstrual cycle occur in the following order:The uterine endometrium is preserved by high progesterone levels.

2.Low estrogen levels cause the endometrium lining to deteriorate, which causes the pituitary to generate FSH and LH in menstrual cycle.

3. FSH and LH encourage the growth of follicles and the production of estrogen by oocytes.

4. Elevated estrogen levels prevent the growth of more follicles and FSH.

5. A follicle ruptures as LH levels increase.

6. A corpus luteum breakdown lowers progesterone levels

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Answer:Cell Walls

Explanation:Photosynthesis takes place in chloroplasts. Cell walls allow plants to have strong, upright structures and vacuoles help regulate how cells handle water and storage of other molecules.

Answer:

A decrease in resources and loss of habitat

Speciation and a decrease in resources, loss of habitat, impacts on growth and development, a decrease in resources, loss of habitat speciation and extinction are the effects of environmental change on populations.

The process by which a single species divides into two or more distinct species that are reproductively isolated from each other is known as speciation.

Geographic isolation, genetic drift, natural selection, and hybridization are all examples of how this can happen.

The most common effects of environmental change on populations are likely to be resource depletion and habitat loss, as these are frequently directly impacted by environmental changes such as climate change, habitat destruction, pollution, and other forms of environmental degradation.

Furthermore, exposure to pollutants or other environmental stressors can have an impact on growth and development, and extinction can occur if populations are unable to adapt to changing environmental conditions.

Speciation, or the formation of new species, can also occur as a result of environmental change if populations become geographically isolated or if selective pressures result in the evolution of new traits.

Thus, all options are correct.

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If its receptors are found within a given cell, it is most likely a lipid-soluble molecule.

Based on the information given, it seems that you are referring to a signaling molecule or hormone that has widespread effects on the body.
Lipid-soluble molecules, such as steroid hormones, can easily pass through the cell membrane and bind to intracellular receptors located within the cytoplasm or nucleus of the cell. Once bound, the receptor-hormone complex can directly interact with the cell's DNA, influencing gene expression and, ultimately, leading to the hormone's widespread effects on the body.

The effects of a chemical or molecule are determined by the position of receptors within a cell and by the dispersion of those receptors throughout the body. For the development of medications and treatments that can target particular receptors to have the desired effects while minimizing unfavorable side effects, it is essential to understand the mechanisms of receptor activation.

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The answer is B, decomposers use chemical processes to transform organic matter into simpler molecules.

Answer:

v

Explanation:

Part A: Bb would be their genotype.

Part B: The offspring would be born with black hair if they were to have any  of the dominant alleles. (BB or Bb) Their fur would be colored white if their genotype was "bb". The uppercase "B" represents the dominant allele and the "b" represents the recessive allele. Since there's "BB" and "bb" genotypes breeding, the only outcome for their offspring would be the "Bb" genotype.

Answer:

i see this was posted 3 days ago, do you still need help with this question?

Explanation:

Answer:

Amoeba reproduces asexually through binary fission. In this process, an individual divides itself into two daughter cells. These are genetically identical to each other.

In my opinion, resources in a globalized system should be distributed based on principles of equity, sustainability, and addressing basic human needs, taking into account the varying capacities and needs of different countries.

In a globalized system, it is essential to ensure that resource distribution is fair and equitable. This means considering the needs and capabilities of different nations and prioritizing those who are most in need.

Distribution should aim to address basic human needs such as access to food, clean water, healthcare, education, and infrastructure.

It should also consider the ecological limits of the planet and promote sustainability by prioritizing renewable resources, responsible consumption, and environmental conservation.

A fair distribution of resources in a globalized system requires international cooperation, transparency, and accountability.

It involves promoting inclusive decision-making processes, considering the perspectives and interests of all stakeholders, and addressing power imbalances. It also requires acknowledging historical inequalities and working towards reducing them.

Collaboration between governments, international organizations, businesses, and civil society is crucial in creating mechanisms and policies that ensure an equitable distribution of resources.

Overall, the goal should be to create a global system that fosters social justice, promotes environmental sustainability, and ensures a decent quality of life for all individuals, irrespective of their geographic location or socioeconomic status.

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The competitive exclusion principle states that when two organisms attempt to fill the same niche, one will exclude the other from the ecosystem. The correct option is d.

Competitive exclusion principle:

The competitive exclusion principle, proposed by G.F. Gause, states that when two species compete for the same limited resources and occupy the same ecological niche, one species will eventually outcompete and exclude the other from the ecosystem.

This principle is based on the idea that no two species can occupy exactly the same niche indefinitely because they would compete for the same resources and one would have a competitive advantage, leading to the elimination or exclusion of the other species.

As the dominant species outcompetes the other, it will have better access to resources, leaving fewer resources available for the weaker competitor.

Thus, the correct option is d.

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