Science is often described as a way of knowing things. Beginning with careful observations, describe how the knowing of things usually works.

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

Discuss the functions of epithelial connective nerviud and muscular tissues

Where can dna be found in a prokaryotic cell