Q: Fact: mammals give birth to live young
Question: A creature that is incapable of giving birth to offspring that are living as they exit is the

A: salamander

Q: Fact: an animal requires nutrients for survival
Question: What does an animal require to survive?

A: nutriment

Q: Fact: if a population decreases to zero then that organism is extinct
Question: How low must be a population of some species drop before it is extinct?

A: to nothing

Q: Fact: as the amount of water received by a plant increases , that plant will usually grow
Question: A patch of thistle grows larger when this is increased:

A:
dampness