I believe it should be the 1st and 5th.
The moon the sun and the earths gravitational pull
The answer is 12.5%.
Each gram of protein has four calories. Therefore, 50 grams of protein contain 200 calories. In order to find the percentage of total energy intake that comes from protein, we need to do the division: 200/1600 * 100 = 12.5. Protein is needed for body growth and maintenance and energy.
This is an example of animals adapting to their environment. The sheep got sturdier hooves to stay balanced on the rocky island and they got darker wool to match the dark rocks for hiding when in danger.