ADVERTISEMENTS: Food Chain: Useful Essay on Food Chain! ... The Detritus Food chain goes from dead organic matter into microorganisms and then to organisms feeding on detritus (detritivores) and their predators. Such ecosystems are thus less dependent on direct solar energy.
Answer:
if you have to change this sentence in indirect speech then it will be like this::
I told him that you were lucky indeed.
In ancient Greece, Ptolemy asserted that the earth was at the center of the universe. The sun, moon, planets, and stars all revolved around it.
This is another compound complex sentence due to the complexity it has. It contains one dependent clause and two independent clauses.
So the answer is letter D compound complex.