A retrotransposon known as LINE1 is about 1000 base pairs (bp) in length and is present in the human genome in about 516,000 copies. Approximately what percentage of the human genome is accounted for by this transposon

Very hard to understand

The return of the wolf to yellowstone national park will probably affect the bird population to some degree, not significantly. while wolves will hunt birds when necessary, they prefer to hunt larger prey. the bird population will most likely only be affected when hunting is scarce for the wolves. birds of prey will also probably not be affected as much as other birds who spend more time on the ground hunting for food as the tend to spend more time in the air or in trees since they do not need to stay on the ground for long due to the nature of the way they hunt.