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SCORPION-xisa [38]
3 years ago
13

Which statement best describes the breakdown of food in the digestive system?

Biology
1 answer:
Vladimir [108]3 years ago
6 0

Answer:

Carbohydrate digestion starts in the mouth and protein digestion starts in the stomach.

Explanation:

The salivary glands in the mouth produce saliva which contains enzymes that breaks down carbohydrates into sugars.

The digestive glands in the stomach lining also produce enzymes that break down proteins into amino acids that your body needs to make proteins.

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Sometimes a species' trait is not actually an adaptation because: it result from other properties hitchhiker effect it is an exa
Ivahew [28]

Answer:

hitchhiker effect

it is an exaptation

Explanation:

Adaptation is a property which occurs due to change in the environmental conditions of an organism. Some traits of organisms are not adaptation because sometimes the function of a trait changes due to evolution which we called exaptation. It also occurs due to hitchhiker effect, this effect occurs when the change occurs in the frequency of allele not due to natural selection but due to selective sweep with the nearby gene.

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QUESTION 3
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B.

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