What is denaturing and what causes it to occur

The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents

The structure that houses the cells genetic information.

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?