Ecology : organisms in their environment
Title:
Ecology : organisms in their environment
Summary:
Examines the interactions between organisms in their environments and addresses two important questions: What are ecosystems and how do organisms interact in them? How do matter and energy flow in the environment?
Year Published:
1900-1999
Physical Description:
1 videocassette (16 min.) : sd. ; col., VHS.
Subject:
Publisher:
Marlin
