Which of the following best describes the lipid bilayer present in the plasma membrane? Phospholipids in double layer with heads of both layers meeting in middle
Phospholipids in single layer with heads facing outside the cell
Phospholipids in single layer with heads facing inside the cell
Phospholipids in double layer with tails facing each other and heads on both the inside and outside of the cell

Yes they are correct good day

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.

Since the black bears eat both fruit and meat that makes them an omnivore