The pyramid of energy shows that the variety and number of species decreases as you move to higher trophic levels. ... This is also assuming that the organisms of the higher trophic level only eat the one organism. To maintain energy levels, higher organisms must eat more food than those at the lower levels.
there are 4 chromosomes in the sex cells of each fly
The number one determining factor in the types of organisms that can live in a body of water is salinity, the amount of salt in a body of water. Hope this helped!