Which organelle is identified where respiration occurs?

Dna is colied into chromosomes in a cell

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.

Why is there more biomass at the producer level that at the consumer levels ? how does this relate to the 10% rule ?