If a mutation occurs in the gene for the lac repressor and results in a repressor that does not bind lactose, which of the following will be observed?
a. the mutant will not be able to grown on lactose.
b. the mutant will only be able to grow on lactose.
c. the mutant will be able to grow on lactose and on other sugars.
d. the mutant will be harmed by the presence of lactose.

The chromosomal structure that limits the number of cell divisions of a cell is the the chromosomal structure that limits the number of cell divisions of a cell is the kinetochore telomere histones centromere

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations

Interactions between organisms and their environment impact the organism’s overall population. the jaguar panthera onca is the largest cat in north america. it is found in areas across the southwest, including arizona, new mexico, and texas. it is a carnivore that has powerful jaws and sharp teeth and preys on fish, turtles, tapirs, and many smaller mammals. which shows the relationship between the jaguar and turtles?