For the same insolation, order these regions from highest absorption to highest to lowest The Atlantic Ocean The polar ice caps A marshy wet land The Nevada desert

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?