Answer:
The ecosystem would collapse if producers were removed.
Explanation:
The primary consumers populating would decrease due to lack of food and if a species doesn’t have food they most likely won’t reproduce. The secondary consumers won’t have enough food either because their prey being the primary consumers would die off. All this leads to the down fall of ecosystem.
The term that is used to describe a chemical reaction in which water is produced or gained I believe is Dehydration Synthesis.
they are called
pseudopodia
hope it helped :)