True or false It is important during the head-to-toe check to have the injured or ill person lie completely still, not moving any body parts, so as to avoid further injury.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.

fossils prove the small changes in structure.

i think their are 12