Examine a prepared slide of a plant stem or root at low power and at high power. The small round shapes you see are cells. Decide whether to estimate the size of a plant cell at low power or at high power. Using the diameter of the field of view you choose, estimate and record the size of a typical plant cell.

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

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called