Answer:
Disease and Famine
Explanation:
If there is a disease that affects a type of plant, having other types of crops to rely on could save one from starvation. Also, only planting one crop in an area can change the pH and nitrogen levels in negative ways, so that eventually no plants can grow there. Not to mention the obvious balanced diet needed for a healthy body.
Producers are dependent on consumers because without the consumers no one would buy the producers product. since no one would be buying the producers product they would have no business. they depend on our money and for us to consume these products
UV light could change the DNA of the skin cells of the organism, possibly causing cancer cells to form.
The arrow indicates the movement of energy from one organism to another