What describes the conversion of ADP to ATP?

A. an input of energy as both phosphate groups detach
B. a release of energy as one phosphate group detaches
C. a release of energy as a third phosphate group is attached
D. an input of energy to attach a third phosphate group

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

Solutions to environmental problems in europe must

What are the student's observations and inferences before he starts his investigation?