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
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.
Use the following information to answer questions 5 and 6. The figure below represents a population of penguins.
Humans use what process to change the look or function of organisms?
natural selection
artificial selection
gene guns
rapid evolution
