- If a living thing becomes too cold then that living thing will die
- Keeping warm is the opposite of becoming cold
- So, an animal usually requires warmth for survival

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

- An animal requires warmth in cold temperatures
- Thick fur can be used for keeping warm
- So, thick fur can be used by animals for survival in cold temperatures

- The statement "A somatic cell of a human contains 23 pairs of / 46 chromosomes" is irrelevant

- Thick fur can be used by animals for survival in cold temperatures
- Winter has cold temperatures
- Hence, thick fur can be used by animals for survival survival during winter

- Thick fur can be used by animals for survival survival during winter
- A bear is a kind of animal
- Therefore, thick fur can be used by bears for survival during winter

Hence, thick fur can be used by bears for survival during winter
Question
Which physical structure would best help a bear to survive a winter in New York State?

Context
- Winter has cold temperatures 
- If a living thing becomes too cold then that living thing will die 
- Keeping warm is the opposite of becoming cold 
- A somatic cell of a human contains 23 pairs of / 46 chromosomes
- Thick fur can be used for keeping warm 
- If the environmental temperature is too cold then an animal in that environment may become cold 
- A bear is a kind of animal