It can have all of the measures except 89 because an Acute angle is 45 degrees and less.
Ecosystem an area where plants, animals, and other organisms, co-ordinate for their living. According to energy pyramid, ecosystem can support fewer foxes than grasshoppers.
<h3>What is energy pyramid?</h3>
Energy pyramid is the flow of energy from one tropic level to another which is always erect.
After each level, 90% energy is lost in environment as heat. There is loss of energy at each tropic level.
As foxes comes after grasses in energy pyramid, so the ecosystem can support fewer foxes than grasshoppers.
Thus, the correct option is A.
For more information about energy pyramid, visit:
brainly.com/question/2515928
Answer:
3
Explanation:
Daily Recomendation
Children
2-3 years old ---2 cups
4-8 years old ---2½ cups
Girls
9-13 years old ---3 cups
14-18 years old ---3 cups
Boys
9-13 years old ---3 cups
14-18 years old ---3 cups
Women
19-30 years ---3 cups
31-50 years old ---3 cups
51+ years old ---3 cups
Men
19-30 years old ---3 cups
31-50 years old ---3 cups
51+ old years old ---3 cups
Cup Equivalents for Milk and Milk Products:
1 cup of milk, yogurt, or soymilk— gives 1 cup equivalent
1.5 ounces of natural cheese— gives 1 cup equivalent
2 ounces of processed cheese— gives 1 cup equivalent