Question

question ①
proteins
answer
provide structural support
function in enzyme production
help in transporting substances
all of the listed answers are correct.
contract, which provides movement
i dont know yet
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Explanation:

Proteins have multiple functions. They can provide structural support (e.g., collagen in connective tissues), are involved in enzyme production (most enzymes are proteins), help in transporting substances (e.g., hemoglobin transports oxygen), and muscle - proteins can contract to provide movement.

Answer:

D. All of the listed answers are correct.