The answer is C. It determines protein structure.
Answer: Phosphate head group from A
Explanation: Phosopholipase can also be called Lecithinase. It is an enzyme that in the presence of water degrades or hydrolyzes phospholipids to give fatty acids and other lipophilic substances. There are four major kinds of Phospholipases and they are classified based on the kind of chemical bond which they attach or cleave themselves to. They are; Phospholipases A, B, C and D.
Some proteins lowers the activation energy of a reaction, making it more likely to proceed. The reaction will occur thousands or millions of times faster. The name of this special type of protein is enzyme.
Answer:
carbon dioxide controls temperature because the carbon dioxide molecules in the air absorb infrared radiation. The carbon dioxide and other gases in the atmosphere are virtually transparent to the visible radiation that delivers the sun's energy to the earth
Explanation: