Answer the following question: Q: What two basic types of feather does a bird have? Read this paragraph and choose the correct option from the provided answers: Feathers help birds fly and also provide insulation and serve other purposes. Birds actually have two basic types of feathers: flight feathers and down feathers. Both are shown in Figure below . Flight feathers are long, stiff and waterproof. They provide lift and air resistance without adding weight. Down feathers are short and fluffy. They trap air next to a bird's skin for insulation. Choices: - carrying and down - up and down - flight and landing - flight and down A:
Answer:
flight and down