Below are two sequences of a segment of DNA. Normal sequence TAA GCG CAT
Mutated
sequence TAG CGC AT
Which type of mutation has occurred?

Anita thinks that she has heterozygous alleles for red hair.if she is correct, which of these diagrams best illustrates anitas alleles pf red hair

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

Are the layers of rock above and below the coal older or younger?