Which adaptation will best help a desert dwelling reptile?
ability to trap sunlight
ability to retain body temperature
ability to conserve water
ability to remain motionless
What can be used to track evolutionary changes in a species?
Survival of the fittest means that
only the offspring of the fit will survive.
only taller offspring will survive.
better adapted organisms will have more offspring that survive.
species without variations have a better chance of surviving.
What drives adaptations?
Humans use what process to change the look or function of organisms?