The three most common atoms in the human body are
A) hydrogen, oxygen, and carbon.
B) carbon, hydrogen, and nitrogen.
C) carbon, nitrogen, and oxygen.
D) nitrogen, hydrogen, and oxygen.
E) carbon, oxygen, and sulfur.
Which of the following is a correct sequence of levels in life's hierarchy, proceeding downward from an individual animal?
a. brain, organ system, nerve cell, nervous tissue
b. organ system, nervous tissue, brain
c. organism, organ system, tissue, cell, organ
d. nervous system, brain, nervous tissue, nerve cell
e. organ system, tissue, molecule, cell
The four emergent properties of water that are important for life are: A) Cohesion, expansion upon freezing, high heat of evaporation, and capillarity
B) Cohesion, moderation of temperature, expansion upon freezing, and solvent properties
C) Moderation of temperature, solvent properties, high surface tension, and capillarity
D) Heat of vaporization, high specific heat, high surface tension, and capillarity
E) Polarity, hydrogen bonding, high specific heat, and high surface tension