What layer of the skin consists of many epithelial cells

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

Differentiation of cells changes the nucleic information. true false

How does the nervous system affect the excretory system?