Assume that k and m are two unlinked genes that affect hearing. the dominant k allele is necessary for hearing, and the dominant m allele causes deafness regardless of the other genes present. what fraction of the offspring of parents with the genotypes kkmm and kkmm will most likely be deaf? ** draw the punnet sqaure and explain the answer in detail. a) 1/4b) 3/8c) 1/2d) 5/8

How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants,the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!