Which part of the central nervous system is used to serve as the main communication link between the body and the brain?
a. cerebrum
b. cerebellum
c. spinal cord
d. brain stem user: 14. which of the following accurately describes hiv?
a. hiv leads to aids

Dwarf galaxies are select one: a. relatively rare. b. not very bright c. mostly spiral shaped. d. none of these.

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

The diagram shows a chicken embryo and a human embryo