Which of following is not toxic if it is ingested by marine life

Dna is always read in the whereas rna is read in .

Photosynthesis converts solar energy into what type of energy?

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