Birds and Worms Crossword

What are the large flight feathers on the wings of birds called??
What muscle on a bird makes up about 15-25% of its weight??
What do you call a bird that has just hatched that can't see yet??
What is the most common way for a bird to drink called??
What is the most common bird-feeder bird species in Nebraska??
Which plant in North America is pollinated by birds??
Which is the only bird that can fly backwards??
On a worm, what are the tiny hairs made up of the same material as human fingernails??
What is the hardened ball of mucus in which the hatchling matures over a period of weeks called??
What is the dense layer of matter that blocks water flow that worms help break up??
Where was the longest worm found??
What color is an earthworm's blood??