Question

Contractile proteins are found in-- *

Bones

Blood

Muscles

Cartilage

​

Answer 1

Answer:

Hey! This maybe helpful to you.

Explanation:

That Contractile proteins are found in

Muscles .

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Answer 2

Answer:

bones

Explanation:

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Collagen

Collagen is a family of insoluble fibrous proteins found in all multicellular organisms. It is one of the most abundant proteins in mammals, accounting for 25–30% of total body protein. It is also a major component of the skin, bone, cartilage, tendon, and blood vessels.