Answer:
Parathyroid hormone
Explanation:
This is one of the most essential hormones in your entire body.
Answer:
Heart contract
Explanation:
During the systolic part of the cardiac cycle heart contract and pump blood out that accumulated in the heart enter into the blood vessels like the aorta. This is the powerful contraction of the heart which pushes the blood into the blood vessels.
Answer:
The three principal organs of seed plants are roots, stems, and leaves. These organs perform functions such as the transport of nutrients, protection, and coordination of plant activities. Roots: absorb water and dissolved nutrients.
Explanation:
Answer:
when added the salt and detergent mixture to the smashed strawberries, the detergent helped lyse (pop open) the strawberry cells, releasing the DNA strands could gather and clump,making it easier for you to see them.