Photosystems 1 and 2 are here
The correct answer to fill in the blank would be C) Semicircular canals.
<span>A Cell Address describes the location of a cell based on its column and row location. A combination of the letter and a number that specifies the column and the row in which a cell is located on a spreadsheet.</span>
Denmark, Finland, Ireland, Iceland, Sweden, and the UK (United Kingdom)