Nerve cells, Blood cells, Reproductive cells, Skin cells
Answer:
a) Artery
Explanation:
Arteries, beginning with the aorta extending to smaller branches, carry oxygenated blood away from the heart to tissues supplying them with oxygen.
The ability of an animal to maintain a stable internal environment is called homeostasis.
Test tube babies are a babies conceived by in vitro fertilization.
in virto fertilization is a process by which an egg is fertilised by sperm outside the body.
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