a cat's long tail a dog's thick fur a beaver's flat tail a skunk's strong scent
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which feature best helps an animal defend itself from predators?
Possibilities:
- a cat's long tail
- a dog's thick fur
- a beaver's flat tail
- a skunk's strong scent

a skunk's strong scent