That is because as energy is transferred at least 10% of that energy gets transferred to the next source. That is why.
It took me a bit too figure out and understand but yea, i did it last year now i get it!
The correct answer is: [A]: "ecotourism" .
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Note that "recreation" is an example of a "non-extractive resource" .
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Within the nucleus is a small subspace known as the nucleolus. It is not bound by a membrane, so it is not an organelle. This space forms near the part of DNA with instructions for making ribosomes, the molecules responsible for making proteins. ... The cell membrane is represented as the "factory walls." (Found on Khan Academy)
<span>Historic and Current are real life examples because of every language </span><span />
Your answer is D. untestable and open to change