Can someone me nerve cells called form networks within the body (like a system of wires), in order to communicate with each other in a type of chain reaction.

neurons

myofibrils

sarcomeres

How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants, the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.

Which of the following is a testable hypotheses?

Will ! a cell containing a 3% sucrose solution is placed into a beaker containing a 7% sucrose solution. assume the cell’s membrane is permeable to water, but not permeable to the sucrose. where will the water diffuse? explain.