Four bags, each with a concentration of 0.4 M are placed in four different beakers. Each beaker contains a different amount of solute concentration: Which beaker(s) contains a solution that is isotonic to the bag?
A
B
C
A and B

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Ais a group of individuals of the same that exist together in the same place at the same time

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data.