Plankton is part of an aquatic ecosystem
Photosinthesis is where plants get their sunlight energy
That would be the nucleus.
The nucleus is the control center of the cell, located in the center of a cell.
The expression or comment "Brain Freeze" means that the roof of your mouth is getting so cold that its affecting some of the nerves in your brain making it feel like a brain freeze.
SSRI stands for S<span>elective Serotonin Reuptake Inhibitor and it is a type of antidepressant medication. These medications are used to treat depression, and have fewer side effects than other medications.
</span><span>These group of drugs works primarily by interfering with the reabsorption of serotonin in the brain. Serotonin is linked to happiness and good feeling, so i</span><span>ncreased serotonin can help relieve depression. </span>
