A, but may not be correct
Cars, Automobiles, transportation, the burning of fossile fuels (gas). Anything that mentions car or car functions lol
Grasses are the producers. Gazelles, warthogs, and wildebeests are primary consumers. Lions and cheetahs would be the secondary consumers.
In physics, it’s called energy-transfer
Less than 5% of the water taken up by roots remains in the plant, that water is vital for plant structure and function. The water is important for driving biochemical processes, but also it creates turgor so that the plant can stand without having actual bones.