Which of the following statements is true about natural systems

C

Explanation:

because plants have to most biomass because there are more of the.(not best explanation but biomass mean he total mass of organisms in a given area or volume.

which are(starting from top) are the levels of the energy pyramid:  

1. tertiary consumers  

2. secondary consumers  

3. primary consumers  

4.producers

b. heterotroph

explanation:

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.