In terms of organisms, photosynthesis occurs in autotrophes that contain the green pigment chlorophyll. This would include the entire plant kingdom, half of the Protista (the algae), & half the Moneran Kingdom (the blue-green algae).
A standard twin mattress is 39 by 75 inches. A king is 76 by 80 inches. This means that a headboard for a king bed is going to be about 76 inches or wider, plenty wide enough to go along the length of a twin bed. Headboards are often slightly wider than the bed for which they are made.
Hi, They could be a twin size which is 39x75 or an extra long twin is 39x80. Check with the college to be sure.The twin mattress size requires a fitted sheet that is 39âx 75â, a flat sheet that is 66â x 96â and a pillow sheet that is 20â x 26â.