Which of the following are not included as modern mammals that evolved during the eocene epoch ?

Primates
Artiodactyls
Perissodactyls
None of the above

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

20 the main source of energy for our planet comes from the

How does a catalyst influence a chemical reaction?