Which organisms utilize a one-way airflow through their lungs to maximize air flow efficiency and oxygen consumption? a. amphibians b. birds c. fish d. mammals ( i think it’s birds but i wanted a second opinion, anything ! )

Which group of algae is characterized by unicellular organisms and includes some members that would be better classified as zooflagellates? euglenophytes red algae sporozoans green algae

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.

Diffusion and osmosis are forms of passive transport