The fur on an arctic polar bear appears white all year. The color of the fur is an example of
an adaptation helping the organism to survive
an organism exchanging materials with its environment
3.
an organism responding to internal stimuli
4. metabolism regulating an organism's activities

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.