A. the population of higher trophic levels is greater than lower trophic levels
Answer:
Recycling paper uses 60% less energy than making paper from raw materials. Every ton of recycled paper saves:
· 4,100 kWh of electricity
· 380 gallons of oil
· 4.6 cubic yards of landfill space
· 7,000 gallons of water; and
· 17 trees
Explanation:
Obama?????? i realy dont now
The answer is B proteins.
A mutualistic and A a decrease in the number of corals