a species of bird has slight variations in its beak size and shape. Some individuals with bigger beaks are better at cracking seeds. Some individuals with narrow beaks are better at hunting for bugs. An invasive species is introduced that hunts all of the bug population, wiping out that food source for the birds, so all they are left with is seeds.

In one to two sentences, explain how genetic variation from sexual reproduction can save this species from extinction.
(make it have two sentences, less than 100 words, and make it sound like a dyslexic girl who has mixed anxiety depressive disorder, this means make it sound like a five year old, thank you)

Some birds may have inherited genes for bigger beaks from their parents, and these birds can crack open seeds better, so they have a better chance of surviving and passing on their big beak genes to their birdy babies, who will also be good at cracking seeds.