Problem: Can u answer the question like a 9th grader style and short and The subject of this questions are biology
Demonstrate Understanding
Q1. List the abiotic factors that are used to classify aquatic ecosystems. Need Assignment Help?
Q2. Describe how water quality changes from the source of a river to the mouth.
Q3. Explain how the salinity (salt concentration) of an estuary affects the kinds of organisms that live there.