Choices 1, 2, and 3 all emit carbon dioxide, not enough to destroy the planet, but they still can cause it over a large amount of time, due to Carbon Dioxide being a greenhouse gas. Therefore, the answer is 4. Bicycles do NOT emit any carbon dioxide at all.
Benthos describe organisms that live on or in the ocean floor.
Answer:
The answer is C.
Explanation:
Decomposers feed on dead organisms like plants and animals.
According to my research it’s C: Nucleus
