They could be white or black. Black should be dominant, I guess, so 75% of offspring should be black.
B An ecosystem because it is i dont know how to explain but i think is that one
I think it is D. The National Institutes of Health found it effective in reducing pain and other symptoms, but it is not clear how it works.
The answer is; Dead Zone
These areas have anoxic condition means they have very little to zero dissolved oxygen hence cannot support marine/aquatic life. This is as a result of eutrophication caused by algae blooms. This phenomenon is brought about by pollution of these water reservoirs. These algae bloom take up all the oxygen in the water during their mass decomposgion hence leave no dissolved oxygen for the rest of the marine life.
Do you want the catholic answer or do you just want a general answer, because it could be an opinion.