The by-products of cellular respiration include
a)
energy and oxygen.
b)
glucose and oxygen.
c)
carbon dioxide and water.
d)
glucose and carbon dioxide.

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers