The efforts of governments and businesses toward conservation and preservation have had a positive impact on the
environment.
Please select the best answer from the choices provided
True or false

Amutagen is 1: a living thing that has undergone a mutation. 2: an agent that causes a mutation in dna. 3: a mutation that has affected one gene. 4: a chemical that can poison living cells.

During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.