Evolution is best defined as A. the changing of a population to simpler forms over time
B. process by which a population of organisms who are best adapted change over time
C. different populations adapting to the same environment

B

Explanation:

process by which a population of organisms who are best adapted change over time is the answer

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex