The pancreas regulates blood sugar, glucose within the body.
Covalent bond is when atoms are shared.
Unobstructive research differs from other survey research in that C. it doesn't have an impact on the subject being studied.
Rationale:
Unobstructive research involves the method of collecting data wherein the researcher is physically not present in front of the subject. The reason being that the subjects may alter there behaviour towards the researcher and it may affect the nature of the colected data.
The correct answer is mitosis. All organisms undergo DNA replication for reproduction, growth, repair, etc. DNA replication occurs before the process of the cell division or commonly known as mitosis. Mitosis is the process in which the cell is being divided into two and replicate DNA to the other to produce a whole new cell.
A shellfish not 100% sure of it but good luck!!!!