Prokaryotes do not have a nucleus and membrane bound organelles. Eukaryotes have a nucleus and membrane bound organelles
In some protists, genetic information is transferred from one cell to the next. This transfer is called _____. A. external fertilization.
They loosen up to be tighten again
Cells communicate through their own language of chemical signals. Different compounds, such as hormones and neurotransmitters, act like words and phrases, telling a cell about the environment around it or communicating messages.
