<span>Out of the following given choices;</span>
a. the major excitatory
neurotransmitters in the CNS.
b. known to be solely inhibitory in the brain.
c. the predominant neuromodulators in the spinal cord.
d. the most common neurotransmitters in the CN
The answer is D. This
is because the amino acids are the main synaptic
neurotransmitters in the brain neurons. Glutamate is released by all
brain neurons and has an excitatory effect. GABA and glycine have the opposite effect
(inhibitory)
The ATP and NADPH is used by the calvin cycle as a power source for converting carbon dioxide from the atmosphere into simple sugar glucose. The second of two major stages in photosynthesis<span> (following the light reactions), involving atmospheric CO2 fixation and reduction of the fixed carbon into carbohydrate.</span>
Frick I forgot . I just had it
The answer is A.......A......A