Answer:
D is incorrect. Took the quiz. The most acceptable answer is either A or C
<span>In the duct system the atop testis where sperm mature from is known as the epididymis</span>
They form an organ
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A Microorganism which can also be known as a Microbe or Microscopic organism
Answer:
1. Providing structure --> Collagen makes skin strong yet flexible.
2. Maintaining homeostasis --> Insulin controls the concentration of sugar in the blood.
3. Fighting Disease --> IgA prevents the buildup of viruses and bacteria in the gut.
4. regulating chemical reactions --> Pepsin works in the stomach to speed up the breakdown of food.
