What force can drive speciation?

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.

Which is the best example of plant tissue? the answer is d (just took the test)

Where is most of the fresh water on earth found a in the ocean b in glaciers and in ice caps c in rivers d in the soil