<span>They can rais the number of crops produced in an amount of time, they can also reduce the need for harmful pesticides. However, they may cause more allergies in humans, producing a health risk.</span>
Answer:
There you go! they explained it better than I could. hopefully that helps you, for more information you could simply look up an article.
Answer:
Feline Immunodeficiency Virus
Explanation:
We do science because if we didn't we would not know a lot of the things we do know now.