Which of the following passes from the alveoli into the blood during gas exchange? a. carbon dioxide b. oxygen c. water d. nitrogen

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

What is the identity of the planets?

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