Answer:
Estuaries filter out sediments and pollutants from rivers and streams before they flow into the ocean, providing cleaner waters for humans and marine life.
Answer:
Rough endoplasmic reticulum is the most essential in the role of producing proteins. Ribosomes are contained on top of them to help produce proteins.
Explanation:
These proteins are necessary for us to go on about daily functions
A- Gravity. I believe it is gravity since that is the only one that makes sense in this situation. I hope i helped! :)
Stomach contracting to mix foods with enzymes