* It's made of cells: Bears are complex organisms made of many cells that work together.
* It grows and develops: Bears grow from cubs to adults, changing physically and behaviorally throughout their lives.
* It needs energy: Bears eat food to get energy, which they use for movement, growth, and other life processes.
* It reproduces: Bears have offspring, passing on their genetic information to the next generation.
* It responds to its environment: Bears react to stimuli like changes in temperature, food availability, and threats.
These are all characteristics of living things.