Hello there.
<span>Interactions between actin and myosin filaments of the sarcomere are responsible for
</span><span>(c) muscle contraction
</span>
I'm new here and this is one of the first things i've done on this site but to answer the question, i believe the answer is amino acids
Answer:
im very sure the answer is C)Letter C because the emergence of a mature forest will resist changes to the ecosystem with the greatest success.
Explanation:
The circle of life best illustrates natural selection
