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Cells make up tissues, tissues make up organs, and organs make up organ systems. The function of an organ system depends on the integrated activity of its organs. For instance, digestive system organs cooperate to process food.
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Coupon Book: A coupon book is a book full of "coupons" homemade by you. You make "coupons" personally made for them, that they may like. Examples, "I will do your laundry for a weekr", "let you borrow any clothes for my closet", or "Choose what you want for breakfast and I will make it". I would make this for one of my siblings. Hope This Helps!
Babies are born with about 300 bones, almost a third of which eventually fuse together to form the 206-bone skeleton of an adult.
The renowned DNA! it is made up of thousands of thousands of monomers the nucleotides!