Mastering biology how do glucagon and insulin differ? identify all of the statements below that are true.

The main differences from the choices are:

> Insulin causes some cells to take up glucose, whereas glucagon cause some cells to secrete glucose.

>Insulin is secreted when the blood glucose level is low, whereas glucagon is secreted when the blood glucose level is high.

the answer to your question is a plant

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.