Help!) If this article were organized as problem and solution, which sentence would come FIRST? A. I also try to build communities and groups of volunteers around Pittsburgh that work to end food waste.

B. Every day, they get food to the people who really need it.

C. There are still people out there who are in need of food.

D. We let them know when there's going to be food donations in the area.

the correct answer is:

a population changes in response to a change in the environment.

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg 

voluntary muscles are controlled by the cerebellum.

geologic time scale (for gradpoint) =)