As an overall average, about 10% of the energy at one trophic level is available to the next-highest rank in the food chain.
nondisjunction is the answer. hope it helps
Hello Peppa Pig,
I'd say that the answer is B because you can observe how the perching birds make their nests.
Have a good day
Answer:
3
Explanation:
wet mount of elodea( a simple plant)
