C is the answer to this question...
Phospholipids (Phospholipid bilayer)
During photosynthesis, carbon dioxide (CO2) is USED and oxygen (O) is CREATED.
During respiration it's the opposite. Oxygen is used and carbon dioxide is created in respiration.
1) Use the map to describe the motion of the plates at this boundary and the age of the rocks along each
side of the ridge.
2) Explain the importance of this discovery to the current theory of plate tectonics.
The answer is A "the first four steps of meiosis" because in mitosis the first stage is Prophase in which the chromsomes condense and centrioles move to opposite poles. And in Meiosis, the first stage is Prophase I in which the same thing occurs