What type of cells are blood cells? Click all that apply.

Aflashlight produces light using energy from the batteries. in which order does the energy change form? a. from chemical to electric to light energy b. from electric to light to chemical energy c. from electric to chemical to light energy d. from light to electric to chemical energy

The cluster of developing cells from conception until birth is called an

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated