B) Many countries have difficulty in producing enough food for their population. How might it help to overcome this problem if humans were always fed as first consumers,
rather than second or third consumers?

i'm pretty sure it's spores

it would affect precipitation by causing flooding in some areas of the world due to climate increasing, causing the glaciers in the northern and southern pole of our planet to melt.

i wish you would have provided choices to simplify it and allow me to give an exact answer.