It takes place in the mitochondria.
They decrease because the zebra mussel were taking their resources. Leaving them nothing to eat.
Answer:
There are three main types of freshwater biomes: ponds and lakes, streams and rivers, and wetlands. We'll go into the details of each below. Ponds and lakes are often called lentic ecosystems. This means that they have still or standing waters, not moving like rivers or streams.
Explanation:
