Main article: Cell membrane. The cell membrane, or plasma membrane, is a biological membrane that surrounds the cytoplasm of a cell. In animals, the plasma membrane is the outer boundary of the cell, while in plants and prokaryotes it is usually covered by a cell wall.
Egypt lies between the Red Sea to the east and the Mediterranean Sea to the north. The Red Sea is a narrow, landlocked sea that separates Africa from the Arabian Peninsula. It links to the Mediterranean through the Gulf of Suez and the Suez Canal.
15.Sea to the South-East of Italy: 16.Sea surrounding the Greek islands: 17.This sea is connected to the Atlantic Ocean by 10, and incorporates several smaller seas, such as 11,12,13,14,15,16. It borders the most countries of any of the seas in this qui: 18.This sea is mostly bordered by Russia and Turkey. 19.This sea connects 17 and 18: 20.This sea borders Ukraine and Russia, it lies to the north of 18. 21.This sea is the largest enclosed body of water in the world, bordering Russia, Iran ...