Answer:
Pioneer species/organisms help modify the environment because they are the first organism to live on that "terrain" or environment and they open up the chance to make more organism, also when they die and decompose they make more soil so that more organisms can grow.
Explanation:
The first organisms to grow in new or disturb areas is called pioneer species.
A population decrease in primary producers would affect the ecosystem negatively because everyone who ate the primary consumers would have a lack of food.
A. Cellular Respriration starts with glycolysis is the answer
Phospholipids is the answer
