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What do scientists call single-celled organisms?
________________________means organisms that are composed of many cells.
The mistaken idea that living things arise from nonliving sources is called________.
_________________is the process of change that occurs during an organism's
life to produce a more complex organism.
Living things are called ______________.
A _______________________is a tool used by scientists that uses lenses to magnify small objects.
A ______________is a change in an organism's surroundings that causes the organism to react
The cells of organisms use _________to do what living things must do, such as grow and repair injured parts.
_________________are a cells energy source
A ______is the basic unit of structure and function in an organism.
Living things share
characteristics. What are the
1. cellular organization
2. contain similar chemicals
3. use energy
4. grow and develop
5. respond to their surroundings
What are the
of living things?
1. food (energy)
3. living space
4. stable internal conditions
What means getting bigger?
Living Things Chapter 1, section 1