The sends a nerve impulse away from the cell body to the axon tips at the end of the neuron.

If a checkpoint detects damaged dna, the checkpoint may

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.

How are viruses different from eukaryotic cells?