Which of the following is not a characteristic of a prokaryotic cell?
a. small
b. contains no organelles
c. contains a nucleus
d. contains dna

Which organelle breaks down sugar molecules that supply energy to the cell ?

The polio virus can cause skeletal muscle paralysis by destroying neuron cell bodies. what area of the spinal cord is destroyed

Label the following as inner or outer planets; a) has 67 moons made mostly of hydrogen and helium b) has rings c)no moons, high volcanic activity d) known as the red planet, has 2 moons e) very thin atmosphere, moons or rings