Reptiles, birds, and some mammals share which of the following characteristics?
A) produce amniotic eggs
B) are predators
C) are warm-blooded
D) exhibit live birth
E) have light, hollow bones
Answer: A
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When chromosomes fail to separate at either the first or second meiotic division this
A. is known as crossing over. B. results in a sperm or egg cell with an abnormal number of chromosomes. C. is known as translocation. D. results in a failure to produce gametes. E. results in arrest during meiosis.
Which of the following is a measure of randomness in a system?
A) entropy B) kinetic energy C) potential energy D) chemical energy
Which terms refer to the movement of water across a membrane from an area of lower solute concentration to a region of higher solute concentration?
a. both endocytosis and active transport b. both diffusion and endocytosis c. both active transport and osmosis d. both diffusion and osmosis
Pseudostratified epithelium is found
A. in the nervous tissue. B. lining parts of the respiratory tract. C. in the glands. D. on the skin. E. in the liver.