Which best describes the lower body structures of humans and chimpanzees?
a. the big toes of humans and chimpanzees are enlarged.
b. the human foot has two arches, but the chimpanzee foot only has one.
c. human knees are very mobile, but chimpanzee knees are stabilized by tendons.
d. the blades of the human pelvis are not rotated inward like those of the chimpanzee

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

How does an angiosperm prevent self pollination

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.