Rods and cones are similar in that they both release glutamate as the primary neurotransmitter. During signalling the rod and cone photoreceptors signal their absorption of photons via a decrease in the release of the neurotransmitter glutamate to bipolar cells at its axon terminal. Every rod and cone photoreceptor release the same neurotransmitter, glutamate.
C. Because ecosystems consist more of animals
It would mostly effect
the wildlife that is
there
Each nucleotide only pairs with one nucleotide
Aristotle based his classification system off of observations of animals, and used physical characteristics to divide animals into two groups