The theory that earth's outer layer is broken into pieces that move slowly over earth's surface is known as convection true/false

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

What is the next step in muscle contraction after the actin changes shape