The central nervous system includes only ________
a. the brain and spinal cord
b. afferent axons that carry sensory signals into the brain
c. efferent axons that relay commands from the brain and spinal cord
d. nerves that extend outside the brain and spinal cord
a
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Biologists captured and marked 120 butterflies, and later captured 150 of which 30 were marked. The population
estimate is 1000 butterflies.
Indicate whether the statement is true or false.In the accompanying figure, the vestibular canal is labeled as:
a. 1 b. 2 c. 3 d. 7 e. 8
Only the LDCs will be experiencing overpopulation growth in the near future.
Answer the following statement true (T) or false (F)
Staphylococcus and Streptococcus can be easily differentiated in a laboratory by which one of the following?
A) cell shape B) Gram stain reaction C) growth in high salt concentrations D) ability to cause disease E) glucose fermentation