Which class of Phylum Chordata includes animals with feathers and porous, lightweight bones?

Class Aves

Explanation:

Class Aves consist of birds. Birds have feathers and lightweight bones to help them fly.

the denominator has a very specific role.

the cells uses some of the atoms of the glucose molecules to atp molecules. the atoms of the glucose molecules will then be converted into energy which will be eventually stored in atp. the energy produced which are stored in atp are coming from the glucose’s chemical bonds.