Answer:
A shark's skeleton is made of cartilage , a type of strong but flexible tissue .Most other fish are covered in smooth , flat scales . A shark is covered in sharp , toothlike scales called denticles . Most other fish have flaps over their gills.
Explanation:
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Answer:
Hypothalamus
Explanation:
The hypothalamus is involved in different daily activities like eating or drinking, in the control of the body's temperature and energy maintenance, and in the process of memorizing and in stress control. It also modulates the endocrine system through its connections with the pituitary gland.
Red Blood Cells would take up 41% of the blood's overall volume.
Answer:
D. The energy is used by organisms for life functions or is lost as heat.
Explanation:
Answer:
A process where cells release stored energy
by transferring a phosphate group from
ATP, to a receptor in another biological molecule.<span>
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