What is the advantage of paired appendages?
A) They increase the metabolic rate, making animals endothermic.
B) They improve the sensory ability.
C) They improve mobility.
D) They protect the nerve cord.
E) They provide internal support for the animal.
C
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What percent of our DNA actually codes for
protein products?
a. 3 b. 26 c. 48 d. 71 e. 100
The main symptom of gastroesophageal reflux disease is ____
a. diarrhea b. constipation c. hepatitis d. intestinal pain e. heart burn
What would happen if you cut the vestibular fibers of the vestibulocochlear nerve?
a. You would not be able to detect sound. b. You would not be able to detect linear acceleration. c. You would lose sensory functions in the upper body. d. You would lose your sense of taste. e. You would lose your sense of smell.
Neutrophils with defective lysosomes are unable to
A) undergo chemotaxis. B) migrate. C) produce toxic oxygen products. D) attach to microorganisms and other foreign material. E) engulf microorganisms and other foreign material.