I think it is NAD, this ensures that the NAD can go back to glycolysis where it can again be reduced and go back through anaerobic respiration.
Answer:
D. Separate ecosystems can affect each other.
Answer:
I think prokaryotes
Explanation:
sorry if wrong did this subject long time ago
I'd say D cause ice is kinda more likely to do the job
Bigger island size means more biodiversity, so it would be better to plan a national park here than in a smaller island, with less biodiversity. Building the parks establishes a secure location where humans will not impact the environment.