Penicillin does not affect human cells.
True
False
Penicillin interferes with bacterial cell wall production, thus killing the bacteria. Because of lack of cell walls they do not affect human cells.
Temperature does not affect the speed of evaporation.
Say True or False.
Say True or False. Variations that affect germ cells are called Somatic variation.
Rising population positively affects the quality of human capital. State true or false.