OCR B4 science OCR 21st century science B4 module 2.5 / 5 based on 4 ratings ? ScienceBiologyGCSEAll boards Created by: Connor elgyCreated on: 08-01-12 22:49 What is homeostasis? maintaining a constant internal environment 1 of 4 What temperature does the body work best at? 37 2 of 4 Urea is a waste product of your lungs? False 3 of 4 Water doesn't have an automatic filter that takes water from the body when there isn't enough? False 4 of 4
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