What are inert ingredients in pesticides called?
a) toxicants
b) poisons
c) adjuvants
d) additions

Cells destroy body cells infected by a virus or bacteria.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations