Question

anyone answer this a lot of points I swaer this is science ok I didn't find science in list cause of that ???​

Answer 1

See explanation for answer.

Step-by-step explanation:

Environment A slimmed down because of the dam. There is now less water in Environment A then there was before. Environment B is flooded because of the dam. So in a way environment A and environment B kind of switched situations. I am not sure if this is correct but I hope it helps!