Will give brainliest Below are two sequences of a segment of DNA.

Normal sequence CAT TAC ACC
Mutated sequence CTT TAC ACC

Which type of mutation has occurred?
Choose 1

A deletion is the removal of a nucleotide from a DNA sequence.

(Choice B)

B

Nonsense mutation

(Choice C)

C

Insertion mutation

(Choice D)

D

Substitution mutation

D

Explanation:

CAT= CTT

A was substituted by T

It didn't stop, can't be B

It didn't add more letters to the sequence, can't be C

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.