Second layer of the cell membrane called

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

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.

Explain the significance of the increased cell specialization of the volvocine line