Suppose you want to identify a bird that visits the feeder in your yard. Describe some methods you might use to identify the bird. (please answer this in simple terms)

cell regulation is conducted by special proteins.

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.

ok yes, but what is the question? as soon as you ask the actual question i will answer it. : )