Answer:
The membrane is selectively permeable because substances do not cross it indiscriminately.
Explanation:
Answer: EXERGONIC; ENDERGONIC
Explanation:
An Exergonic reaction is one that occurs spontaneously, with the release of high amount of energy usually in form of ATP. a good example of this is the oxidation of glucose (glycolysis) in the Human body.
Whereas an energetic reaction is one that will ONLY occur in the supply of energy. A good example is biosynthethic reaction such as
- formation of glycogen (glycogenesis)
- formation of lipids etc
its more than likely economy because economy is the study of goods,which includes resources
I believe the answer to your question would be:
<span>phosphate heads of phospholipid</span>
B. 2.883 million kilometer
