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Lesson 1: Living Things

Horizontales
A living thing
the mistaken idea that living things arise from nonliving things
Made of a single cell
an action or change in behavior that occurs as a result of a stimulus
Verticales
features that help to identify something
the condition in which an organism’s internal environment is kept stable in spite of changes in the external environment
Consisting of many cells
The basic unit of structure and function in living things
any change or signal in the environment that can make an organism react in some way