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Greeley [361]
2 years ago
8

HELP

Biology
1 answer:
tatyana61 [14]2 years ago
8 0
The answer is D: solar energy is a renewable source
You might be interested in
Which kind of organism does not generally require oxygen or sunlight to live?
gregori [183]
Answer is A.

Archaea requires neither sunlight for photosynthesis as do plants, nor oxygen. Archaea absorbs CO2, N2, or H2S and gives off methane gas as a waste product the same way humans breathe in oxygen and breathe out carbon dioxide. An example is chemosynthetic bacteria by sea drifts. They use chemical energy to produce vital processes to live.
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3 years ago
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When cells eat other cells or large substances
Zepler [3.9K]

Answer:

It is called Phagocytosis

Explanation:

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3 years ago
Describe photosynthesis
lakkis [162]
Photosynthesis is The prosses of turning light energy into Chemical energy

accrues in plants and some algae
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3 years ago
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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
3 years ago
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With which portion of an epithelial cell in the stomach would food be in contact?
Jobisdone [24]

Answer:

b) Apical surface

Explanation:

Apical surface is the portion of an epithelial cell in the stomach that food wouold be in contact with.

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