Which of the following adaptations is NOT associated with the ability of birds to fly?
a. high metabolic rate
b. broad, keeled breast bone
c. "one-way" air flow through the respiratory system
d. hollow bones
e. enlarged visual centers
E
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Pasteurization of milk
A. reduces microbial growth by decreasing availability of water. B. usually eliminates all disease-causing organisms. C. is a method for sterilization of food items. D. is no longer used for food processing in the United States.
What would be included under the umbrella of "inclusive fitness"? (Check all that apply.)
_____ reproduction by an another individual that practices reciprocal altruism _____ reproduction of the individual _____ reproduction by nieces and nephews _____ reproduction by unrelated colony members _____ reproduction by siblings
Which cells supply nutrients to and remove wastes from nerve cells?
a. dendrites b. glial c. myocytes d. neurons e. chondrocytes
To enhance heat loss, humans sweat; this is an adaptation known as
A) insulation. B) evaporative cooling. C) irradiation. D) conduction.