Neurotransmitters move by active transport across the synaptic cleft
____________________ Indicate whether the statement is true or false.
F, diffusion
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The pyramid of energy is
a. a demonstration of the first law of thermodynamics. b. a result in the decline in the energy available as energy travels through the trophic levels. c. fundamentally different from the pyramid of biomass and the pyramid of numbers. d. just one of the manifestations of competition. e. the result of eating the correct foods
The area of the angle between the stem and the petiole is referred to as the:a
axil. b. blade. c. petiole. d. stipule. e. trichome.
Animals that swim about freely are
A. plankton. B. benthic. C. nekton. D. zooplankton.
How is methylation of DNA maintained following DNA replication?
What will be an ideal response?