5 Questions
Which of the following best describes the purpose of maintenance functions in living organisms?
To prevent damage and break-down
What is the process called that transfers a source of energy from outside the body of an organism to the inside?
Digestion
Why do living organisms need energy from outside their bodies?
To perform maintenance functions
What is the source of energy for living organisms?
Food
What additional raw material is needed from outside the body if the body size of organisms is to grow?
Food
Test your knowledge on the essential life processes and the role of energy in sustaining living organisms.
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