Q: Fact: if all members of a species cannot produce offspring then that species will likely become extinct
Question: If blue whales have trouble finding any mates

A: their population could drop to the sum of negative two and two

Q: Fact: the colors of the parts of an organism are inherited characteristics
Question: an inherited characteristic found on all mammals is

A: fur

Q: Fact: the greenhouse effect is when carbon in the air heats a planet 's atmosphere
Question: which one of these is false about the greenhouse effect?

A: it causes green air in the sky

Q: Fact: DNA is a vehicle for passing inherited characteristics from parent to offspring
Question: A child will share a physical trait such as this with parents due to DNA:

A:
nose shape