True roots, cell membranes, and flowers I believe.
Homeostasis is the balance within the body. Metabolism is the chemical process within a living organism to maintain life. So they both maintain balance.
Answer:
Contraction is prevented
Explanation:
The sarcomere is the basic contratile unit of muscle i.e the unit responsible for contraction in the muscle and it consist of two main protein actin; which forms filaments involved in contraction and myosin; a motor protein responsible for contraction. Calcium interacts with these protein and in the absence of Ca, contraction is inhibited (sacromere with not be able to undergo contraction)
Answer:
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Probably very distantly, but sharks are fish, and dolphins are mammals.