Humans evolved in the Eocene period.

Will mark brainliest if correct/available! which of the following statements is true? all plants need flowers to sexually reproduce. sexually reproduced offspring are identical to their parents. fertilization always occurs inside the female's body. a body cell has twice the number of chromosomes as an egg cell.

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.