Insulin is composed of two polypeptide chains. this is an example of what type of structure? a. secondaryb. primaryc. tertiaryd. quartenary

this is a good question! i'll do some research and come back when i have the answer!

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."

light dependent reactions:

light independent reactions:

hope this !