In most people, the left cerebral hemisphere controls
a. the left side of the body.
b. the right side of the body.
c. both arms and legs.
d. both hands and feet.

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

If a checkpoint detects damaged dna, the checkpoint may