As for this problem, the most probable answer and the most likely answer for this one would be D. the effect of pesticides on organisms in the environment.
A toxicologist would only study about chemicals and their effect on organisms in the environment. Pesticides are chemicals made to combat organisms that aren't wanted particular parts of the environment such as crops and rice field. These pesticides don't just affect those organisms that are targeted, but even the users and other organisms that may have come in contact with pesticides.
Answer:
Because bananas are a good source of potassium and magnesium. And milk gives you calcium which both help ease and relieve muscle cramps.
Answer:
DNA that contains genes from more than one organism is called "Recombinant DNA".
No they like to kill theyre own food and are very protect of therye food