★ Ecology & Organisms Quiz
Many species together in one place are called ______________________.
A. a niche
B. a community
C. a population
D. mutualism
Select your answer:
Topics:
Medical Vocabulary Myocarditis The Human Eye HHB Immunology EMS Systems Human Body Systems Pathology Endocrine Iron Kinetics Respiratory System Psoriasis Terms and Definitions - Diseases Branches of Medicine Transportation Erythrocyte Disorders Infectious Disease and PathogensOther quiz:
Anatomy & Physiology › ViewA(n) ____ muscle that is not duplicated anywhere else in the body is the cardiac muscle.
A. smooth
B. striated
C. involuntary
D. nonstriated
Cell Structure and Functions › View
Which of the following statements about the sodium-potassium pump is true?
A. It transports 3 sodium ions out of the cell in exchange for 2 potassium ions
B. It transports 2 sodium ions out of the cell in exchange for 3 potassium ions
C. It transports water directly out of the cell
D. It transports hydrogen ions out of the cell