The diaphragm is a sheet-like skeletal muscle that separates the
a. thoracic and pleural cavities.
b. thoracic and pericardial cavities.
c. thoracic and abdominopelvic cavities.
d. pleural and pericardial cavities.
d
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___________________ are organisms that derive carbon from organic compounds
A. Phototrophs B. Autotrophs C. Heterotrophs D. Chemotrophs E. Lithotrophs
Anti-A and anti-B antibodies
A. are considered natural antibodies. B. are present at birth. C. are typically IgM. D. easily cross the placenta. E. are considered natural antibodies AND are typically IgM.
The correct sequence of the following events is
a. fertilization, germination, pollination. b. germination, pollination, fertilization. c. pollination, fertilization, germination. d. pollination, germination, fertilization
Glucose is made during which of the following reactions?
A) The light reactions only B) The Calvin cycle only C) Both the light reactions and the Calvin cycle D) Neither the light reactions nor the Calvin cycle