The endosymbiotic theory opposes that mitochondria in eukaryotic cells arose from a.)endosymbiotic eukaryotes that metabolized oxygen b.)endosymbiotic prokaryotes that we’re photosynthetic c.)endosymbiotic prokaryotes that metabolized oxygen d.) endosymbiotic eukaryotes that we’re photosynthetic

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

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000