D. it serves as a link between membrane proteins on adjacent membranes.
<span>They capture energy from sunlight and manufacture their own food</span>
Delta and it is called this because it looks like the Delta symbol
Photosynthesis
During photosynthesis, plants use sunlight, water, carbon dioxide to create energy and oxygen gas is liberated as a by-product of this process. Sunlight: Sunlight also produces oxygen. Some oxygen gas is produced when the sunlight reacts with water vapour in the atmosphere.
Hope this helps and good luck :))
Answer: 400 million years old
