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1 Plants use sunlight and water to make energy
2 An organism made of many cells
3 Maintain a stable internal environment
4 Made of only one cell
5 DNA or information that is universal
6 Chemical reactions that build up or break down materials
7 Characteristics that improve an organism's ability to survive
8 To make more of an organism's kind
9 Gradual change in a species over time
10 Physical or chemical change in the environment
11 The study of life
12 One parent produces an identical copy of itself
13 To change in form or shape over time
14 Two parents contribute to the creation of offspring
15 To get bigger - increase in size
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