Mercury, Venus, Earth, Mars
hope this helps :)
Answer:
NEUROTRANSMITTER
Explanation:
Imbalances with neurotransmitter results in depression, anxiety and other mood disorders. Examples of neurotransmitters that affects mood are Serotonin, Dopamine, GABA and Norepinephrine.
The Acetylcholine and norepinephrine are known as the excitatory neurotransmitters and the dopamine, serotonin, and GABA are known inhibitory neurotransmitter.
A Neurotransmitter influences behaviour by affecting neurons in a specific portion of the brain.
4 cells and 2 chromosomes in each cell because you need one from your mom and one from your dad
Answer:
I will classify bacteria as harmful because it always harms our body by different way but I think any how it also helpful