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yawa3891 [41]
3 years ago
5

What term(s) best describes enzymes? O lipids proteins catalysts both b and c

Biology
1 answer:
REY [17]3 years ago
4 0

Answer:

The term that best describes enzymes is catalysts.

Explanation:

Lipids and proteins are substrate molecules which enzymes break down. Enzymes are otherwise known as biological catalysts as they help speed up chemical reactions.

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Which statement correctly describes the relationship between bones and muscles?
Nuetrik [128]

Answer:

C. Moving a bone back and forth requires the action of at least two muscles.

Explanation:

To move bones in opposite directions muscles must pair up to help move the body part.

3 0
4 years ago
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Which structure produces cells that have the potential to become gametes?
Temka [501]

The question is incomplete and the complete question is attached.

Answer:

Testes

Explanation:

In the given question, the male reproductive structure has been provided and in this male reproductive structure, only "Testes " which occurs in the pairs are known to form the male gametes.

The male gametes called sperms are formed from the spermatocytes which by the process of meiosis produces four spermatozoa which later mature into the spermatids and sperms.

Thus, Testes is correct.

5 0
3 years ago
2. When people eat foods high in proteins, such as meat, eggs, and cheese, the body breaks down the
Alchen [17]

Answer:

A. amino acids

Explanation:

Protein in our diets comes from both animal and vegetable sources. ... The digestive system breaks all proteins down into their amino acids so that they can enter the bloodstream. Cells then use the amino acids as building blocks to build enzymes and structural proteins.

hope this helps

8 0
3 years ago
Consider this reaction: HCO3− + H2S → H2CO3 + HS−
Kaylis [27]

Answer: The correct option is HCO_3^-

Explanation:

According to the Bronsted Lowry conjugate acid-base pair, an acid is a substance that donates protons and a base is a substance that accepts protons.

From the given options, HCO_3^- represents a Brønsted Lowry base as it is accepting H^+ and H_2S  represents a Brønsted Lowry acid as it is donating H^+.

HCO_3^-+H^+\rightleftharpoons H_2CO_3

H_2S\rightleftharpoons HS^-+H^+

4 0
4 years ago
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Which of the following is not a freshwater ecosystem?
9966 [12]

Answer:

c

Explanation:

seas water isn't fresh water

4 0
3 years ago
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