mutation is the permanent alteration of the nucleotide sequence of the genome of an organism, virus, or extrachromosomal DNA or other genetic elementsit is of two types :- point mutation and frame shift mutation
point mutation - mutation only in a single base
frame shift - in the entire sequence or an entire set
the answer is D, I hope i helped <3
The crest Is the highest point of the wave.
Genus. Becasue it goes genus then species ex:homo sapian
