Question: Choose your answer.

Which species have been on the Earth for the shortest amount of time?
My Answer: Humans

Question: Choose your answer.

Structural geologists study rock formations to determine the type of environment in which the rocks formed and the events that shaped the rocks. Paleontologists study fossils found in rock formations. Scientists in both these fields have a common interest in discovering the
My Answer: history and processes of Earth.

Question: Choose your answer.

Which of the following events during meiosis contributes most to the variation within a species?
My Answer: segregation of alleles

Question: Choose your answer.

Which rock is most likely to contain fossil seashells?
My Answer:
limestone