A mother dog and her puppies are at different levels of descent from a common ancestor. They are each part of a different:
O Population
Generation
O Organism
Pack

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation