What shows the movement of energy (in the form of food) from one organism to another?

What abo controlling alleles could kim give her child

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.

Fredrick griffith made a scientific discovery in 1928