Step 1: Understanding the Concept
Only about 10 percent of energy passes from one trophic level to the next, and the rest is lost as heat.
Step 2: Statement I
A shorter food chain has fewer transfers, so less energy is lost and more energy is available at each level. Statement I is correct.
Step 3: Statement II
The pyramid of energy is always upright because energy cannot increase along a food chain. Pyramids of number and biomass can be inverted, but not the pyramid of energy. Statement II is incorrect.
Step 4: Compare the options
Statement I is correct and statement II is incorrect.
Final Answer:
Statement I is correct but statement II is incorrect.
\[ \boxed{\text{(C) }\text{Statement I is correct but statement II is incorrect.}} \]