Ais an abnormal disease-causing protein which affects the of the animal or human. (first blank) -prion -virus -virion -viroid (second blank) -tissues -brain -liver -heart

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

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

What is the process of pulling apart an n2 molecule nevermind i got it