<span>contain a decreasing number of organisms going from the bottom to the top of the pyramid</span>
The answer to this question is B
1 and three ........................
Answer:
The Sun
Explanation:
Nearly everything eats sunshine – or eats something else that ate sunshine. The Sun is the major source of energy for organisms and the ecosystems of which they are a part. Producers, such as plants and algae, use energy from sunlight to make food energy by combining carbon dioxide and water to form organic matter.
