TutorOnline lists specific solutions for common exercises like 1b and 2 on page 42.
Which animal has got feathers? → Answer: A peacock has. Grammar (Do/Does/Don't/Doesn't):
Example: 1. she like the zoo? Yes, she does . 2. Do they eat meat? No, they don't . Online Resources for Verification
The answers for the focus on animal vocabulary, body parts, and the use of the Present Simple tense ( Key Vocabulary: Animals and Body Parts