If you have two pistons in a system, which exerts the larger force? The smaller piston/ The larger piston
1. smaller piston
2. larger piston

9. the history of life on earth is recorded in

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because

Across of blue x blue (both heterozygous) would result in