Which is regulated as a result of dam building? a. fish mortality b. flooding c. shoreline erosion d. plant and animal life

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

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots