My best guess would be c because b makes no since we as humans do not have photosynthesis and are considered living organisims, d is also wrong because the brain requires oxygen, and its not a because the brain is made of cells.
It can result in fish kills and restrictions on human consumption. It can change the physiology of fish. it can cause long-term alterations of aquatic ecosystems.
I think it would be Plant Cells.
Answer:
Chlorination is the process of adding chlorine to drinking water to kill parasites, bacteria, and viruses. Different processes can be used to achieve safe levels of chlorine in drinking water.
Examples of passive transport are osmosis, diffusion, facilitated diffusion and filtration. Hope that'll help.