Akey difference between type-1 diabetes and type-2 diabetes is that with type-2, insulin replacement is not used.

Acladogram is a branching diagram that represents suggested evolutionary relationships among organisms based on the presence of unique traits. a scientist discovers a new organism that lacks limbs and does not have a true backbone. the organism lays eggs to produce offspring and has a cartilage-like rod known as a notochord running along its dorsal surface. on the cladogram below, select the species to which the newly discovered organism is most closely related.

As a small change in a person's dna can cause a genetic disorder

Nucleic acid certain protein cell membranes certain carbohydrates