Answer:
Conducting an experiment.
Scientific laws do not explain why something occurs or exists or what causes it
Answer:
30 chromosomes: the blood cells are somatic cells too
The correct answer is the insertion.
<span>Insertion is the attachment site of the muscle end that does move when the muscle contracts. On the other hand, the origin is the attachment site that does not move during contraction (end of the muscle is fixed).</span>
