A person peddling a bicycle is an example of which of the following?
a. potential energy
b. chemical energy
c. kinetic energy
d. light energy
c. kinetic energy
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Which of the following is NOT a function of the lymph vascular system?
a. collecting water and solutes from blood capillaries b. picking up fats absorbed by the small intestines c. being a major site for T and B cell activation d. transporting foreign materials to lymph nodes e. returning water and solutes to general circulation
The source of most mitochondrial DNA an organism inherits is ________
A) the nucleus of the sperm B) the nucleus of the egg C) the cytoplasm of the sperm D) the cytoplasm of the egg E) None of these choices
A predator-prey relationship, such as between roadrunners and lizards
a) is usually a cause of extinction of one of the species b) leads to related increases and decreases in the populations of both species c) represents competition between species d) contributes to exponential growth of the predator species
One characteristic shared by sucrose, lactose, and maltose is that _____.
A. they are all polysaccharides B. they are all monosaccharides C. they are all disaccharides D. they all contain fructose E. they are all indigestible by humans