They are all living things. Bacterium and an amoeba are singlecelled organism while the rest are multicellular organisms. Mushrooms are a type of decomposer. Oak trees and seaweed are producers. A person is a consumer..
The "GM" here refers to "genetically modified" plants - they are modified by food engineers to better suit our wishes.
One benefit of those plants is that those plants would be better for humans: for example they would have sweeter flesh or less seeds (this is something that happened to watermelon through the selection of best watermelons throughout the centuries).
Answer: a. precipitation (rain), person, wastewater, clouds, precipitation(rain).
Water cycle also known as hydrological cycle describes how water evaporates from the water body or surface of the earth, rises in the atmosphere as water vapor which forms clouds, clouds condenses in the form of rain, hence water comes back in the water body or earth surface.
Here, precipitation will result in accumulation of water on earth or water body, this water is utilized by person, the water is then converted into wastewater, the cloud formation takes place when water evaporates from waste water, these clouds condenses to cause precipitation.
The answer to this is protista