Replacement is not the process of molecule-by-molecule substitution of another mineral of different composition for the original material. true false

What are some things that limit population growth?

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?

What is the ecological role of food chains and food webs