Identify some human or plant diseases caused by protozoans.

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

Matched chromosomes carrying information about the same characteristics in the organism are called

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.