During fertilization, each haploid contains the entire genetic contribution from one of the two parents.

What are the probable phenotypes of their offspring

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake