The correct answer for #1 is D.
The correct answer for #2 is D
The correct answer for #3 is A
The correct answer for #4 is (Not too sure)
The correct answer for #5 is B
The correct answer for #6 is (Not too sure)
I did this test and these were the answers that I got except for 4 and 6 which I did not get those questions.
Hope this helps!
To show the carbon cycle in a bottle ecosystem. A bottle ecosystem is to recreate an ecosystem inside a bottle or a container to study them or just for decoration. ... The second thing that happens in the ecosystem is that the pondweed absorbs the carbon dioxide converting it into oxygen by the process of photosynthesis.