Which is happening when humans control the breeding of living things to favor certain desired features?

a) natural selection
b) artificial selection
c) human selection
d) environmental selection

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Donde se encuentra el adn nuclear en un organismo eucariota?