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Asexual Reproduction Structures and Functions of Living Organisms and Genetics Medicine Clinics Basic Structure of the Human Body Health and Medicine Parkinson Disease The Human Body Components of Food Polio Cellular Components Biology for Engineers Health & Wellness Vocabulary Psychology, Psychiatry or Social Work Macro and Micro Nutrients Compact BoneOther quiz:
Excretory System › ViewOne major function of the excretory system is to clean the ……………
A. urine
B. blood
C. kidneys
D. bladder
Body System Interactions › View
Why is the maintenance of homeostasis important to multicellular organisms?
A. They must keep their internal environment within a narrow range of conditions.
B. They require the ability to adjust their internal environment to match their external environment
C. Their cells need to be able to respond rapidly to drastic changes in their external enviornment
D. Their internal environment must provide their cells with a wide range of conditions