Answer:
The answer is A
Explanation:
Because available energy decreases as you go up
Answer:
C. Mutations always cause a change in the in the way an organism looks.
Explanation:
There are 206 bones in the human body.
Oxygen was initially created in Earth's atmosphere by algaes. It is estimated that marine plants produce between 70 and 80 percent of the oxygen in the atmosphere. Nearly all marine plants are single celled, photosynthetic algae. Hope this answers the question.
Phospholipids are a class of lipids that are a major component of all cell membranes. They can form lipid bilayers because of their amphiphilic characteristic.////////
