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The four main biological macromolecules are lipids, proteins, nucleic acids, and carbohydrates. The term "macronutrient" particularly refers to the macromolecules that give the organism its nutritional energy.

Large, naturally occurring cellular components known as biological macromolecules perform a variety of vital tasks for the development and survival of living things. There are four significant categories of biological macromolecules: lipids, proteins, nucleic acids, and carbohydrates.

Proteins, nucleic acids, and polysaccharides are typical examples of macromolecules.

Macromolecules are enormous molecules that fill a cell and give it vital life-sustaining activities. Macromolecules, for instance, offer structural support, serve as a reservoir for stored energy, have the capacity to store and retrieve genetic information, and can speed up biological operations.

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Answer:

Precise, but not accurate

Explanation:

First, let's define precision and accuracy.

Precision: how close multiple measurements are

Accuracy: how close the measurements are to the true measurement

The three measurements are:

167.0 g, 166.9 g, 167.2 g

The true mass is 172 grams.

We can see that each measurement is far from the actual value of 172 grams: about 5 grams off. They are not close to the actual measurement, so they are not accurate.

The three measurements are very close to each other. They are all within 0.3 grams of each other. The measurements are all close to each other, therefore they are precise.

Therefore, the measurements are precise, but not accurate.

Answer:

More precise than accurate.

Explanation:

Precision is a measurement of how close your measurements to each other, accuracy is a measurement of how close your measurements are to the true value.

The term X - linked is used to describe genes that do not determine gender, but are carried on the X chromosome (A)

X-linked genes are those that do not determine gender, but are carried on the X chromosome. These genes are responsible for certain traits and characteristics that are passed down from one generation to the next.

X-linked genes can be dominant or recessive, and they can have a variety of effects on an individual's phenotype. Some X-linked genes are responsible for genetic disorders, such as hemophilia and Duchenne muscular dystrophy, while others are involved in normal development and function.

In contrast, autosomal genes are those that are carried on non-sex chromosomes and are not involved in determining gender. Two X genes are those that are carried on both X chromosomes, while one X gene is carried on only one X chromosome.

Overall, the term X-linked is used to describe genes that do not determine gender, but are carried on the X chromosome.

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Answer:

The initial step in the formation of an aminoacyl-tRNA is activation of the amino acid by reaction with ATP

Explanation:

In protein synthesis, the first step involves the formation of an aminoacyl-tRNA. This reaction is catalyzed by the the Mg²⁺-dependent enzymes known as aminoacyl t-RNA synthetases and occurs in two steps.

The first step of the reaction of the formation of an aminoacyl-tRNA is the  activation of the amino acid by the attachment of an AMP molecule formed from the hydrolysis of ATP to AMP and pyrophosphate. The aminoacyl adenylate intermediate is bound to the enzyme in this initial step. Subsequently, in the second step of the activation of the amino acid, the aminoacyl adenylate intermediate is then transferred to its specific tRNA. The pyrophosphate formed in the first step is hydrolyzed to 2 phosphate molecules by a pyrophosphatase.

The overall reaction step is illustrated below:

Amino acid + tRNA + ATP -----> aminoacyl-tRNA +AMP + 2Pi

Beneficial qualities are passed down across generations through the process of natural selection. Natural selection can result in speciation, which occurs when one species gives rise to a new and separate species. It is one of the processes that drives evolution and contributes to our understanding of the diversity of life on Earth.

Nature can give an organism a minor edge over another, and because these favorable differences are heritable, they can be passed down to future generations.

The origin and adaptations of organisms were brought into the realm of science with Darwin's discovery of natural selection.

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The input and output nerves make up the peripheral nervous system.

The peripheral nervous system (PNS) consists of the nerves and ganglia located outside the brain and spinal cord. It serves as a communication network between the central nervous system (CNS) and the rest of the body. The PNS can be further divided into the sensory division (input nerves) and the motor division (output nerves). The sensory division carries information from sensory receptors to the CNS, allowing us to perceive and sense the environment. The motor division transmits signals from the CNS to the muscles and glands, enabling voluntary and involuntary movements. Therefore, the input and output nerves are peripheral nervous system components.

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Niche is what organism describe.

In biology, an is any organic, living machine that features as an man or woman entity. All organisms are composed of cells. Organisms are categorized by way of taxonomy into companies inclusive of multicellular animals, plants, and fungi; or unicellular microorganisms which includes protists, micro organism, and archaea.

All living organisms are made up of one or greater cells, which might be taken into consideration the fundamental devices of existence. Even unicellular organisms are complex! inside every cellular, atoms make up molecules, which make up cell organelles and structures. In multicellular organisms, comparable cells form tissues.

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The phase of mitosis given by the letter 'C' here is Metaphase.

In the process of mitosis,  a eukaryotic cell nucleus splits in two, followed by division of the parent cell into two daughter cells. The term "mitosis" means " threads," and it is referred to the threadlike aspect of chromosomes as the cell prepares to divide. The process of mitosis consists of five morphologically distinct phases prophase, prometaphase, metaphase, anaphase, and telophase.

The metaphase begins as soon as the prometaphase ends and then the chromosomes align along the cell equator. Every chromosome has at least two microtubules extending from its kinetochore with at least one microtubule hitched to each pole. At this particular juncture, the pressure within the cell becomes balanced, and the chromosomes no longer move back and forth. In addition, the spindle is now complete , and three groups of spindle microtubules are evident. Kinetochore microtubules attach the chromosomes to the spindle pole; interpolar microtubules extend from the spindle pole across the equator, nearly to the contrary spindle pole; and astral microtubules draw out from the spindle pole upto the cell membrane. One of the cell cycle checkpoints happens during prometaphase and metaphase.

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Answer:

making hole in the same to get the new DNA into the cell

The nucleotide sequence of a gene is transcribed into a nucleotide sequence of mRNA which is a template of DNA, which is read during translation in groups of three nucleotides that specify each amino acid.

The process through which a gene's information is utilized to create proteins is known as gene expression. Transcription and translation are two mechanisms involved in gene expression.

DNA is utilized as a template during transcription to create the sequence of mRNA.

A specific amino acid is designated by a codon, which is a group of three nucleotide bases that are read from the mRNA sequence during translation.

The nucleotide sequence of a gene is translated into a nucleotide sequence of messenger RNA (mRNA), which is read during translation in groups of three nucleotides that determine each amino acid. This is the link between a gene and a protein.

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Answer:

Extra noise we hear

Explanation:

noise pollution is extra noise in a environment or habitat that can also disrupt wildlife

Answer:

The answer is

B. Extra noise we hear

Explanation:

Measuring photosynthesis via the uptake of carbon dioxide

Using an IRGA – Uptake of CO2 can be measured with the means of an IRGA (Infra-Red Gas Analyser) which can compare the CO2 concentration in gas passing into a chamber surrounding a leaf/plant and the CO2 leaving the chamber.

Genes and the environment both contribute to a person's characteristics. A person's characteristics are not solely determined by genes but the environment also has an impact on who someone becomes. Two examples discussed in class or the textbook that support this point are intelligence and obesity.

The development of intelligence is influenced by both genes and the environment. Studies have shown that the genetic influence on intelligence increases with age. However, the environment is also crucial in developing intelligence. Studies have also shown that children who are raised in a stimulating environment, which includes exposure to language, reading, and other educational materials, have higher intelligence scores than children who are raised in a less stimulating environment.

Obesity is another example of how genes and the environment interact. Some people are more likely to become obese due to their genes. However, the environment also plays a significant role in determining whether someone becomes obese. For example, if someone with a genetic predisposition to obesity lives in an environment with limited access to healthy food and opportunities for physical activity, they are more likely to become obese than someone with the same genetic predisposition who lives in an environment that promotes healthy eating and physical activity.

In conclusion, the interaction of genes and the environment is an essential aspect of understanding human characteristics. DNA is not destiny, and the environment plays a significant role in shaping who someone becomes.

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Answer:

D. carbon dioxide

Explanation:

good luck

The correct answer is option D.

A community in ecology is defined as populations from multiple species interacting in the same place, and their surrounding environment.

Ecology is the study of organisms, the environment and how the organisms interact with each other and their environment.

It is studied at various levels, such as;

The main goal of ecology is to improve the understanding of life processes, adaptations and habitats, interactions and biodiversity of organisms.

A community may involve different populations from different species interacting within themselves and other species in the same place, and also interacting with their surrounding environment.

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Answer:

A) The inner core is mostly solid iron, the outer core is mostly liquid nickel

Explanation:

The outer core of the Earth is made up of liquid iron and nickel, while the inner core is solid due to the extremely high temperatures and pressures present there. Thus, option A is correct.

The inner core's temperature is far higher than iron's melting point. The inner core isn't molten or even liquid, in contrast to the outer core.

The pressure surrounding the inner core, as well as the planet's atmosphere, keeps the iron from melting.

The inner core and the outer core make up the core, which is the Earth's innermost layer. The layer of heated liquid that surrounds the inner core is called the outer core, whereas the inner core comprises solid metal.

Therefore, The inner core is mostly solid iron, the outer core is mostly liquid nickel.

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Answer:

The answer is letter A, "Two strands of nucleotides bonded together at their bases, twisting to form a double helix." When it comes to RNA, a single helix will form.

Explanation:

Ruminants ..............

One result of reliance on natural income is the degradation of natural resources. The commodities and services that nature provides to sustain human well-being, such as food, water, and clean air.

The management of natural resources is connected to other socioeconomic and environmental problems. The degradation of productive land, water scarcity, waste production, toxic contamination, and biodiversity loss in terrestrial and freshwater ecosystems are only a few of the direct environmental effects of resource use.

The natural resources play a significant role in a country's economic growth. If consumption patterns are not changed, growing social, political, and economic pressures will result in irreversible climate change and reduced economic growth.

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Answer:

2e

Explanation:fdsas

The inferences which a person can  make about the growth of plankton during Noah's second year of  volunteering is:

According to the given question, we are asked to make an inference on what we believe would be the possible growth of the phytoplankton during the second year of Noah volunteering.

As a result of this, we can see that the inference which we can make about Noah's second year of volunteering is that the phytoplankton would not grow as much as they did in the first year.

This is because of the reduced time which the planktons would receive sunlight compared to the first year.

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Answer:

A

Explanation:

when the speed of wind increases the air pressure reduces and vise versa

the picture containing flat skin cells is c

Answer:

Here's the punnet square

Explanation:

the top is the longhaired guinea pig (Hh), the side is the short haired guinea pig (hh).

hope this helped.

Answer:

quickly

Explanation:

Answer:

SLOWLY

Explanation:

The most serious effect of water pollution for humans is infectious diseases.

What is water pollution?

Water pollution is defined as the addition of pollutants to a water source that results in a change in the water's quality, making it unsuitable for use. It is a form of pollution that can have a negative impact on the environment as well as human health.

Water pollution affects not just marine life but also human health. Waterborne diseases are caused by microorganisms that grow and spread in polluted water. Water pollution can lead to an increase in the incidence of waterborne diseases, making it the most serious effect of water pollution on human health.Infectious diseases are caused by harmful microorganisms like bacteria, viruses, and parasites that spread through contaminated water. These diseases can be severe, leading to death, particularly in children, pregnant women, and individuals with a weak immune system.Other impacts of water pollution on humans include an increase in respiratory problems, allergies, skin irritation, and other health issues. Furthermore, water pollution can impact the food chain, resulting in toxic food chain effects and ecosystem degradation.

Thus the most serious effect of water pollution for humans is a. infectious diseases as discussed above.

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Answer:

The TEM magnifies up to 200,000X and you can see great detail, including the internal structure of cells.

Explanation:

took the quiz and got all correct. good luck!

Answer:

The TEM magnifies up to 200,000X and you can see great detail, including the internal structure of cells.

Explanation: