All behavior ultimately has a ____ basis
a. hormonal
b. environmental
c. genetic
d. random
e. learned
c
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An example of a pathogen that undergoes rapid changes resulting in antigenic variation is _____
A) the influenza virus, which expresses alternative envelope proteins B) the strep bacteria, which can be transmitted from patient to patient with high efficiency C) human papilloma virus, which can remain latent for several years D) the causative agent of the autoimmune disease known as rheumatoid arthritis E) multiple sclerosis, which attacks the myelinated cells of the nervous system
What properties are attributable to phenolics?
_____ antioxidants in red wine. _____ the sweetness of honey. _____ the flavor of vanilla. _____ the absorption of ultraviolet radiation. _____ the flavor of chilies.
Describe the difference between an osmoregulator and an osmoconformer
What will be an ideal response?
_____ is an increase in the number of circulating white blood cells
Fill in the blank(s) with the appropriate word(s).