Why do living things use glucose as a source of energy?

One of the purposes of transcription is to produce a sequence of bases that

1. isogamy 1 organisms with gametes of the same size and shape 2. anisogamy organisms with gametes of different sizes and shapes 3. oogamy 2 organisms with gametes of the same shape but different sizes 4. gonads gamete-producing organs in lower plants 5. gametangia gamete-producing organs in animals

Can nonrenewable resources be used sustainably?