A group of cells that performs a similar function is known as tissue.
If the mass<span> of the object somehow becomes twice as much, its </span>acceleration<span> ... 22) A 10-N falling object encounters 4 N of air resistance. .... 39) A </span>force<span> of 1 N accelerates a </span>mass<span> of 1 </span>kg<span> at the rate of 1 </span>m/s2<span>. ... E) more than </span>1000 N<span>. ..... 88) A ball thrown straight upward takes 10 seconds to </span>go<span> up and return to the ground.</span>
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.