Which part of the illustration depicts osmosis

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 soil would most likely be found in the arctic? andisols gelisols histosols spodosols

What is any method of measuring the age of an object or event in years, such as using atomic half-life?