Which of these statements describes a limitation of the antarctic treaty system? a. it does nothing to protect scientists working in antarctica b. it does nothing to protect the atmosphere over antarctica. c. it lacks a plan for proper waste disposal. d. it lacks references to mineral resources.

The answer Is B for apex

The answer is b

Explanation:

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