These students are playing tug-of-war. What will cause one side to win the game? A. A net force of zero
B. A net force other than zero
C. No applied forces
D. Balanced forces

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.

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?