The correct answer would be D. DNA evidence showing it was more closely related to mammals than to other vertebrates <span />
Only 1- the experiment can not show a cause and effect relationship if there are more than one factors contributing to the outcome.
Glucagon is the hormone that helps in restoring the levels of blood glucose levels. It is produced by alpha cells of the pancreas. It stimulates the liver to break the glycogen, so that they may be utilized by the body, as a source of energy. It also stimulates glucose synthesis in the body.
The two words are Genus and Species.
