I know accurate is really close or exact but the reproducible ive never heard
Answer:
is there a attachments???
First blank: The mobility of their hosts same goes for the second one :)
Answer:
Biogeochemical cycle, any of the natural pathways by which essential elements of living matter are circulated. The term biogeochemical is a contraction that refers to the consideration of the biological, geological, and chemical aspects of each cycle.