Large polymers, ions and charged molecules
Answer:
It's Oxygen.
Explanation:
Some abiotic factors, such as oxygen, are important in aquatic ecosystems as well as terrestrial environments. Terrestrial animals obtain oxygen from the air they breathe. Oxygen availability can be an issue for organisms living at very high elevations, however, where there are fewer molecules of oxygen in the air.
hope it helps.
The answer to the question is false that is not true.
The answer is A Plants use carbon and release oxygen, and animals release carbon and uses oxygen
