Answer:
C. They lose their gills
Explanation:
They lose their gills but grow lungs
not gonna lie, this is more of an answer you'd have to answer yourself. It seems like an easy question just think about it. If you're a scientist in a drought, think about places where youd be able to get water. Some plants produce water as well. Soil holds water, Even under normal climatic conditions, about 90 per cent of the precipitation is said to be released back into the atmosphere.
(A) a major change in an abiotic factor
The answer would be ecosystem.
- I hope this helps! (: