Describe an example of a feedback mechanism. Include if your example is a positive or negative feedback loop, and how feedback mechanisms, in general, maintain homeostasis

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs