Difference between superior and inferior ovary

What do nitrifying bacteria convert

Sort the examples by the type of diversity that they exhibit a park has 80 species of trees red, yellow, and orange bell peppers are all members of the same species individuals of the same lizard species have different mating strategies. five different bird species are at a bird feeder. genetic diversity species diversity

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