in an ecosystem, fungi play the role of decomposers -- they break down dead organic matter and return vital nutrients to the soil. Without fungi, nutrients would not cycle through an ecosystem, causing the breakdown of the entire food chain.
hope this helps :)
True please mrk as brailest answer
<span>I believe the Answer is Population.</span>
The answer is competition. Because it wants the other plants to move so it can have all of the space to grow.
Answer: The sun
Explanation: Primary producers obtain their energy via the sun through the process of photosynthesis.
