Select your answer:
Topics:
Endodontic Surgery Viruses and Prions Cardiovascular Adaptation Refresher Asexual Reproduction Body Movements Major Internal Organs of the Body Pancreatitis Reproduction in Human Beings Types of Nutrients Muscle System Metabolic Sauver Vitals Population Genetics Food Circulation and ExcretionOther quiz:
Genetics › ViewWhat is a trait?
A. A learned behavior that is passed down from parents to offspring
B. A characteristic of an organism that can be genetic or acquired
C. A temporary change in an organism’s appearance
D. A disease that affects only certain types of organisms
Cells, Genetics & Heredity Review › View
Which is a characteristic of most single-celled organisms?
A. They have a complex nervous system.
B. They contain several different types of cells.
C. They perform all life processes.
D. They have a circulatory and a respiratory system.