Rivers, lakes and oceans are not sterile bodies of water. ... Water quality in a river changes because it is affected by many factors including weather, climate, rainfall, industrial and sewage discharges, and accidental spills. It is strongly impacted by runoff from rain events. Hope this helped!
is a tool that allows the user to determine the identity of items in the natural world, such as trees, wildflowers, mammals, reptiles, rocks, and fish. Keys consist of a series of choices that lead the user to the correct name of a given item. "Dichotomous" means "divided into two parts".
Answer:
Amino acids C, H, O, and N
Lipids C,H,O, and also N and P
Nucleic acids C,H,O,N and P
Explanation:
The dark reactions happen<span> in the stroma of the </span>chloroplasts<span>. This is also known as the Calvin Cycle. </span>
Answer:
I think it is B
Explanation:
This is because plants are usually similar that grow together in a specific area with specific weather. I apologize if this is wrong.