Water pollution is bad because (a) is difficult to prevent
(b) is a natural consequences of farming
(c) is difficult to detect
(d) harm living things​

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.

In two sentences explain the differences of neutrophil and macrophage

which is an effect of short-term environmental changes? a) adaptation b) speciation c) extinction d) death (5 points)