Answer:
C: new, higher-yield crops
Explanation:
All of the other answers are problems while C is a positive scenario.
its a theory because its not a fact, its one idea along with other ideas.
The answer is B) a moray eel eats a fish swimming by
The plant has been pollinated. Pollination is the process by which pollen reaches the carpel (female reproductive organ in a flower which consists of the stigma, the style and the ovary), of a flower, transferred from the anther to the stigma, or reaches the ovule directly (in confers and their relatives).
Root absorbs water and anchor the plant in soil
