A scientist was investigating why several fish caught from a local stream displayed similar mutations. He found that the water temperature of the stream was elevated since an industrial plant began discharging heated water into the stream. The scientist concluded that increased water temperature during the egg phase led to the mutation in the fish. According to this conclusion, the mutation was caused by
A: an environmental condition.

The starch and water molecules in potato cells are stored in what organelle?
A: vacuole

A rock sample will most likely contain
A: minerals.

Chinese and European societies can use different but effective technologies when addressing medical questions. What does this demonstrate?
A:
Varied approaches can yield successful technologies.