I believe the answer is C. the need to acquire energy from other organisms
This is however an educated guess, but I hope this helps! :)
Answer:
One snail for two plants.
Explanation:
One snail and two plants we need to keep a stable environment because the snails help to clean up garden debris by feeding on them and their feaces has nitrogenous nature which is nutritive for the plants. So the plants get nutrients from the snail as well as carbondioxide gas used by the plants for the process of photosynthesis. So we can say that snails are important for maintaining a stable environment.
The answer is b. North Atlantic drift, hope this is right
The organism in this photograph would most likely produce oceanic sediments that are <span>calcareous.</span>