How do fossils show evidence for evolution? a. They show evidence of species that are now extinct

b. They are the primary source of evidence for natural selection

C. They show that ancient species share similarities of those alive on Earth today

d. Both A and C

Most scientific questions are based on opinions. hypotheses. observations. experimental data.

How are rocks that cooled within magma chambers found on earth’s surface today? they are pushed up by magma under earth’s surface. they are revealed by erosion of earth’s surface over time. they are pushed to earth’s surface because of their larger size. they are revealed at earth’s surface due to their low density.

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.