Question

Myofibrils within the muscle Fibres contain thick and thin filaments made up of ? and ? respectively.
A. Myosin and Actin
B. Globulin and albumin
C. Troposin and tropomyosin
D. Fibrin and fibrinogen

Right answer is A.

I have already written the right answer so Don't write wrong answer. Just rewrite the right answer and make ur answer brainliest.
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Answer 1

Answer:

a ....

..............

Answer 2

Answer:

A. Myosin and Actin

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