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What six things do living things have?
All living things have a cellular organization, contain similar chemicals, use energy, grow and develop, respond to their surroundings, and reproduce.
The process of change that occurs during an organism's life to produce a more complex organism.
In this experiment, a scientist carries out two tests that identical in every respect except for one factor.
What four things do living things need?
Living things must satisfy their basic needs for energy, water, living space, and stable internal conditions.
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