Ques: Answer the following question given this paragraph: Biodiversity generally increases the productivity and stability of ecosystems. It helps ensure that at least some species will survive environmental change. It also provides many other ecosystem services. For example:. Q: What helps ensure that, at least, some species will survive environmental change? Choices: - reproduction - ecosystem - spontaneous mutation - biodiversity A:
Ans: biodiversity

Ques: Answer the following question given this paragraph: Q: Binding of acetylcholine to receptors on the muscle fiber leads to a? Choices: - repolarization - conduction - excitation - depolarization A:
Ans: depolarization

Ques: Answer the following question given this paragraph: Today we know that we have eight planets, five dwarf planets, over 165 moons, and many, many asteroids and other small objects in our solar system. We also know that the Sun is not the center of the universe. But it is the center of the solar system. Q: What is considered the center of the solar system? Choices: - nebulla - earth - heat - sun A:
Ans: sun

Ques: Answer the following question given this paragraph: Haumea is part of a collisional family. This is a group of astronomical objects that formed from an impact. This family has Haumea, its two moons, and five more objects. All of these objects are thought to have formed from a collision very early in the formation of the solar system. Q: What kind of family is haumea part of? Choices: - eoan family - a moclobemide family - orbital family - a collisional family A:
Ans:
a collisional family