A mutation affecting only one or very few nucleotides in a gene sequence.

Point mutations affect only one or very few nucleotides in a gene sequence. They can exist as a silent mutation, nonsense mutation or missense mutation. ... Change in the arrangement of bases in a gene or the structure of the chromosome. Mutations will change the DNA structure or quantity of an organism.

yes by elenaboo   it could cause lots of stuff

answer; the correct answer is desert plants;