Q: Q: Programmed cell death is also known as? Choices: - suicide - sepsis - necrosis - apoptosis A:
A: apoptosis

Q: Q: Which organ protects the body from injury, water loss, and microorganisms? Choices: - kidney - stomach - liver - skin A:
A: skin

Q: Q: Within an organism, the cells that give rise to the next generation are known as germ cells, while those that do not (that is, the cells that die when the organism dies) are known as what cells? Choices: - xylem - neural - cloning - somatic A:
A: somatic

Q: Q: What phenomenon has severe consequences on both natural and man-made objects, including killing trees and degrading marble statues? Choices: - carbon rain - oxygen rain - natural rain - acid rain A:
A: acid rain