The majority of the plasma membrane can be described as a bilayer of

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

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

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry