If you go on mc3.edu/admissions/applying-to-mccc/testing-and-assessment/assets/biology-placement-test.pdf page 11 it will tell you all the answers to your questions....
Answer:
During a drought, there is less water available for the plants. There is less runoff and less infiltration. During a drought, less water is returned to the atmosphere by the plants through transpiration, and there is a decrease in the plants' rate of photosynthesis.
The relationship is classified as MUTUALISM. Mutualism is a kind of biological relationship between two organisms in which the two of them benefits from the activity of each other. In the case of the bee and the bacteria inside its gut, the bacteria helps the bee to metabolise its food while getting its own nutrients in the process.
The Coronary Arteries vessel directly supplies the Hear muscle with Blood.
