Page 87 - Science Course 2 (Book 2)
P. 87
Mo10-L2b: What is the Phosphorus Cycle?
Mo10-L2b What is the Phosphorus Cycle?
KEY CONCEPTS:
1. How do Earth systems interact in the phosphorus
cycle?
Vocabulary A-Z
Let us learn some vocabulary
Atmosphere
phosphorus cycle
the series of processes that move phosphorus
among Earth systems.
Hydrosphere
Let’s Begin
Interactions Among Earth Systems
Lithosphere
Some important elements do not cycle through all
Earth systems.
Biosphere
79