Answer:
The levels of nourishment in a food chain are called trophic levels.
Explanation:
<span>With the given statements in the choices presented, the one that is not correct about the drugs and supplements is that these are ineffective and expensive. As it can be observed, most of them are affordable to accommodate the needs of the general public. These substances are also effective as they are use to relieve many diseases. </span>
I would have to say b) a description or d) a statement hope that this helps if not message me
The answer is D, none of the above
