<span>a. they did not co-evolve with the natural species and lack natural controls, like predators</span>
Answer:
This is a 50/50 answer. I believe it would be fox, sorry if this is incorrect.
the answer to this question is false
Answer:
Because of the angle of the Earth relative to the sun. The higher the sun is in the sky, the higher the UV radiation level.
Explanation:
So, the lattitudes toward the poles that receive sunlight are at an oblique angle, with that being said, the amount of radiation is spread to a larger area than the equator.