What happened to the river where Gary Hirshberg grew up?

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Ecosystems involve living organisms interacting with non-living things in a productive way; how is photosynthesis an example of this? answer, i will give brainiest to first person to get it right.

Animals that have thick fur and ae able to store large amounts of body fat live where ?