- A fox is a kind of animal
- A fox grows thick fur as the seasons change
- So, a fox is a kind of animal that grows thick fur as the seasons change

- If the environmental temperature is too cold then an animal in that environment may become cold
- An animal requires warmth for survival
- Therefore, an animal requires warmth for survival in cold temperatures

- Temperature is a property of weather
- Weather changes from seasons to seasons
- Therefore, temperature changes from seasons to seasons

- Temperature changes from seasons to seasons
- Winter is a kind of season
- Therefore, temperature changes from another season to winter

- Temperature changes from another season to winter
- Winter has cold temperatures
- So, temperatures become cold as the season changes to winter

- An animal requires warmth for survival in cold temperatures
- Temperatures become cold as the season changes to winter
- So, an animal requires warmth for survival as the season changes to winter

- An animal requires warmth for survival as the season changes to winter
- Thick fur can be used for keeping warm
- Hence, thick fur can be used for keeping warm as the season changes to winter

- Thick fur can be used for keeping warm as the season changes to winter
- When fur grows it becomes thicker
- Hence, some animals' fur grows thicker for staying warm as the season changes to winter

- A fox is a kind of animal that grows thick fur as the seasons change
- Some animals' fur grows thicker for staying warm as the season changes to winter
- Therefore, a fox grows thick fur to keep warm as the season changes to winter

Hence, a fox grows thick fur to keep warm as the season changes to winter
A fox grows thicker fur as a season changes. This adaptation helps the fox to
- A fox is a kind of animal 
- Thick fur can be used for keeping warm 
- Temperature is a property of weather 
- A fox grows thick fur as the seasons change 
- Winter has cold temperatures 
- If the environmental temperature is too cold then an animal in that environment may become cold 
- An animal requires warmth for survival 
- Winter is a kind of season 
- Weather changes from seasons to seasons 
- When fur grows it becomes thicker