In __________ selection, individuals with a phenotype near the mean are favored over those at the
phenotypic extremes.
a. directional
b. disruptive
c. stabilizing
d. frequency-dependent
e. natural
C
Biology & Microbiology
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Which of the following is a major neural connection between the right and left hemispheres of the human brain?
A. corpus callosum B. basal nuclei C. thalamus D. reticular formation E. motor cortex
Biology & Microbiology
Preliminary diagnosis of prostate cancer is by a _____.
A. rectal examination B. Pap test C. CT Scan D. angiogram
Biology & Microbiology
All seed plants are described as ________ because their sporophytes have two types of sporangia that produce sexually different spores.
A. Heterosporous B. Polypoids C. Homosporous D. Monoecious E. Dioecious
Biology & Microbiology
______ are molecules that stimulate a response by T and B cells.
A) Antibodies B) Antigens C) Interferons D) Platelets
Biology & Microbiology