3. Natural selection produces change in-- a. Individuals during reproductive years

b. populations over multiple breed cycles

c. populations over a single breeding cycle

d. individuals during their lifespan

the answer is golgi apparatus

plant because they survive by water, sunlight, ex.

explanation:

if you listed your answers right then i believe your answer is b.

the statements that apply here about binary star system are

"have stars that might appear to wobble"

"often have one star that is brighter than other"

a binary star is a star system consisting of two stars revolving around their common barycenter. systems of two or more stars are called multiple star systems.