Hydrogen bonds are: I guessed the best I could but I need someone to answer it for me and explain it to me

Wht happens as electrons in the electron transport chain release their energy

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species