This would be an example of:
C) an insertion mutation.
Notice how the sequence contains the same letters as before, only an A is added to the beginning. Adding extra nucleotides is an example of an insertion mutation, a type of frame-shift also, because the reading frame will be thrown off downstream.
To warm up easily. In forest there isn't very much sunlight and darker colour allows a lizard to absorb sun warmth more efficiently
B shsjwjsjsjwjjsjssjwjwjwjwjwjwjwjwjwjwjajsaj
for the helping people isuw