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3 years ago

What are some ways to prevent wind erosion in a dry sand area

1 answer:

7 0

To plant rows of tall trees along the edges of fields to prevent wind erosion. you can plant grass along sand dunes or build fences to slow the wind and prevent it from constantly moving the sand

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Which statement about the cells of organisms is accurate?

Helga [31]

Answer:

Explanation:

Animals, plants, and fungi are multicellular organisms so therefore B

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2 years ago

Which term can apply to a molecule composed of two or more different elements?

Scilla [17]

Answer:

Explanation:

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3 years ago

Distinguish between major classes of biomolecules, proteins, lipids, carbohydrates, nucleic acids?

olasank [31]

Answer:

Proteins (polymers of amino acids)

Carbohydrates (polymers of sugars)

Lipids (polymers of lipid monomers)

Nucleic acids (DNA and RNA; polymers of nucleotides)

Explanation:

Proteins:

Chemical formula is CHON

−NH2 + −COOH +R group

Monomer is Amino acids.

Examples are enzymes, and some hormones.

Uses are Storage; Signals; Structural; Contractile; Defensive; Enzyme; Transport; Receptors.

Lipids:

Chemical formula is C:H:O

Greater than 2:1 H:O (carboxyl group)

Monomer is fatty acid and glycerol.

Examples are butter, oil, cholesterol, beeswax.

Functions are energy storage; Protection; Chemical messengers; Repel water.

Carbohydrates:

Chemical formula is C:H:O

1:2:1

Monomer is monosaccharides.

Examples are Glucose, Fructose, Starch, Glycogen, Cellulose.

Uses are energy storage; structure.

Nucleic Acids:

Chemical formula is CHONP

(pentose, nitrogenous base, phosphate ).

Monomer is nucleotides.

Examples are DNA, RNA.

Uses are Genetic information

5 0

2 years ago

Read 2 more answers

Cells need energy to function, but also need to be able to heal and grow for a person to be healthy. Which of the following desc

just olya [345]

Answer:

B. Oxygen molecules recombine to allow cells to get larger

8 0

2 years ago

Evidence of Evolution in the human body?

expeople1 [14]

Answer:

Another type of evidence for evolution is the presence of structures in organisms that share the same basic form. For example, the bones in the appendages of a human, dog, bird, and whale all share the same overall construction ([Figure 2]). That similarity results from their origin in the appendages of a common ancestor.

Explanation:

Hope it helps :)

Pls mark brainliest :P

4 0

2 years ago