How much lube would it take to get a 4 inch in diameter sausage out of a very tight hole

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

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this