1) Descibe how scientist classify orgnaisms 2) Say why you think they did it that way
3) Do you think there are other ways to classify organisms.

The kidneys, ureter, bladder, and urethra the body maintain homeostasis through the process of a. excretion b. specialization c. respiration d. digestion

This is a type pf behavior that animals are born with and them to survive

What is the main fuel source for the work of the cell