Which phrase best summarizes natural selection?

a. survival of the fittest

b. those that are not adapted will survive

c. never happens in nature

d. living things can pick their traits

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?

Environmental impacts on evolution : mastery test

What do nitrifying bacteria convert