Question

why last trophic level of food chain gets least energy​

Answer 1

Explanation:

Have you ever wondered why we can't seem to feed the world's hungry? It's a complex issue, but it might surprise you to learn that it's not because there isn't enough food; current agricultural capacity, based on current technology, exists to feed as many as 10 billion people. The Earth's population is "only" about 7 billion. The big question really is: If we want to feed everyone, what would everyone need to eat? To answer that question, download this excel spreadsheet and try plugging in some numbers.

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Answer 2

Answer:

Because engery is tranfered, some amount of energy is used to do work and hence the last level of food chain has least engery