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Life Characteristics

What determines whether something is alive or not?

QuestionAnswer
What are the seven characteristics of life? made of cells, have DNA, obtain nutrients and make energy, grow and develop, reproduce, respond to their environment, and maintain homeostasis.
What is homeostasis? The ability of a system or living organism to adjust its internal environment to maintain a stable equilibrium.
True or false: All living things are made of cells. True.
True or false: Nonliving things have DNA. False. Only living things have DNA.
Two birds mate and raise chicks. What characteristic of life is this? Reproduction.
You are not the same as you were when you were a baby. What characteristic of life explains this? Growth and development.
True or false: Plants and animals need to be able to break down sunlight or food into energy. True.
It is cold in the classroom. You get up and close the window. What characteristic of life are you exhibiting? Ability to respond to your environment (homeostasis).
Created by: jdesrochers
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