There are only two types of neurotransmitters: acetylcholine for excitation and norepinephrine for inhibition.
Answer the following statement true (T) or false (F)
False
There are more than 100 substances known or suspected to be neurotransmitters.
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Which of the following pertains to Borrelia burgdorferi?
A. Coccus B. Bacillus C. Spirochete D. Filament
If all the offspring of a cross had the genotype Aa Bb, the parents of the cross would most likely be
a. AA BB ? aa bb. b. AA bb ? aa BB. c. Aa Bb ? Aa Bb. d. Aa bb ? aa Bb. e. both AA BB ? aa bb and AA bb ? aa BB.
The aptly named dead horse arum has a heat-producing flower. What advantage does this heat provide?
A) It enables blooms to emerge through snow. B) It prevents inefficient pollinators from collecting pollen. C) It warms the pollinators, which are usually bats. D) It creates a barrier to invasive plant species. E) It increases the evaporation of the scent, attracting pollinators from greater distances.
Water moves across the membrane into
What will be an ideal response?