Answer:
One sample should have had no enzyme and acted as a control.
The food that is not a good source of complex carbohydrates is milk.
<h3>What is carbohydrate?</h3>
The carbohydrate is one of the six classes of food. The six classes of food that we have are; fat, carbohydrates, protein, vitamins, minerals and water. Carbohydrates are made up of glucose molecules as it is a macromolecule.
These molecules are eaten for the purpose of energy because they are broken down in the body to give glucose which is a source of energy in the body.
Thus, the food that is not a good source of complex carbohydrates is milk.
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B. is a protective structure made of cellulose fibrils
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Have a lot of mitochondria so that more respiration providing muscles with more energy for muscle contraction
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Answer:
A. Rock pieces
Explanation:
Abrasion is the breaking down and wearing away of rock material by the mechanical action of other rocks. Three agents of physical weathering that can cause abrasion are moving water, wind and gravity. None of those are agents of abrasion. But Rock pieces are a result of abrasion.