2. As you
learned, membranes impermeable to hydrogen
ions are required for electron transfer phosphorylation.
Membranes in mitochondria serve this purpose in eukaryotes.
Bacteria do not have this organelle, but they do make ATP by
electron transfer phosphorylation. How do you
think they do
it, given that they have no mitochondria?

idk

explanation:

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .

when it is at an intermediate population density

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.