The inner layer of the skin, the dermis, is mostly:
A) connective tissue.
B) nervous tissue.
C) muscle tissue.
D) keratin.
E) epithelial tissue.
Answer: A
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A deletion in the short arm of chromosome 5 is associated with ____ syndrome, which causes intellectual disability, defects in facial development, and an abnormal larynx
a. Down b. Klinefelter c. Turner d. cri du chat e. XYY
Components of vertebrate plasma include
A. red blood cells. B. water. C. nutrients. D. oxygen. E. white blood cells.
Pathogen is ________
A) a name given to all bacteria B) a name given only to bacteria that cause serious illnesses in humans C) a name given to all archaea D) a name given only to helpful bacteria
You stumble upon an unidentified arthropod with no antennae and eight legs. This organism is likely closely related to _____.
A. grasshoppers B. ticks C. crayfish D. millipedes E. trilobites