Multiple choice

The main carbon dioxide utilization includes

  1. Sea weeds utilization

  2. Photosynthesis.

  3. In nucleic acids

  4. Animal consumption

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The major process, that brings carbon form the atmosphere, into the living world is photosynthesis, where producers take in carbon dioxide from the atmosphere, and convert it into organic compounds. Oxygen is released as a by product. Carbon fixed by the producers, enters the food chain, and is passed to herbivores, carnivores and decomposers