To protect an endangered species a group of biologists have decided to store the genes of the species. they think this will prevent the extinction of the species. which method are these biologists adopting

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