Ponds and rivers are two types of

Question

1:Marine ecosystems.
2:Rain forest biomes.
3:Fresh water ecosystems.********
4:Estuary ecosystems.

Answer 1

Yes, correct.

Answer 2

Thank you! :)

Answer 3

Thank you so much for this question I was in the same doo doo when I got this question for homework so thank you :3

Answer 4

queen potato has been eaten by human #1

Answer 5

marine ecosystems

Answer 6

But what was the answer? A or C?