When a group of cells that all have the same basic structure and function come together, they form a(n)

Although there are a limited number of amino acids many different types of proteins exist because..

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.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?