Producers, because according to food pyramid, only 10% of energy is passed onto the next layer, where the other 90 is passed off as heat, so there must be more producer in order to sustain the ecosystem.
Anton van Leeuwenhoek :-))
Yes, could most likely be a possible question that could have interesting results
Answer:
A
Explanation:
I know this because I just took the test and got it right.