You are presented with the quiz "Which animals have a circulatory system?"   But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mollusks have a circulatory system with one or two hearts that pump blood" and "interestingly, a squid is also a mollusk".   So, what's the best answer to the question?

Answer: squids


You are presented with the quiz "Fossils show what over geologic time above the level of the species?"   But you don't know the answer, so you turn to your teacher to ask for hints. He says that "macroevolution is evolution over geologic time above the level of the species" and "sometimes, an isolated fossil is held up as evidence of macroevolution".   So, what's the best answer to the question?

Answer: evolution


You are presented with the quiz "information in what's chromosomes cause genetic traits to be passed down to offspring?"   But you don't know the answer, so you turn to your teacher to ask for hints. He says that "information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring" and "man is a living being or organism".   So, what's the best answer to the question?

Answer: