What processes takes the cuttlefish bone to be prepared for birds.?

Why is a birds membrane tightened before the air passes over it? What is meant by canary in a goldmine? At what age budgies lays eggs? Do birds drink dew? How do you know if your parrot is pregnant? How many times does the puffin eat? How big are cocks that are brown? Which is the only bird that can only swim? Do they have fur feathers or wings? How long is mating season for Cardinals? What are the names of the animals in cloud with the silver lining the book by C.Everad Palmer? What are some facts about pelicans? Why is it difficult to study the origin of birds based on fossils? What is a group of osprey called? Are haast's eagle still alive? When was The White Peacock created? What pet name rhymes with pipsqueak? What is a cassowary's closest relative? What types of plants do seagulls eat? Is a California condor a producer?