The answer would be B. Cats.
Cats are the most advanced organisms between the options thus have the greatest amount of cell specialization.
Answer:
True
Explanation:
because it can be a limiting factor in an ecosystem
Answer:
option D: GABA ( gamma-aminobutyric acid )
Explanation:
The amount of neurotransmitters released during depression can not be properly measured. The neurotransmitters released due to anxiety are GABA, serotonin, Cck, and glutamate.
The rise in level of neurotransmitter, GABA in depression causes anxiety. Thus, option D is correct.
