The skin is made up of three layers, each with its own important parts. The layer on the outside is called the epidermis
Ants and bee's don't have a backbone, instead, in most cases, they have an exoskeleton.
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Corn wheat and oats are definitely the three primary<span />
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Genetic variations that alter gene activity or protein function can introduce different traits in an organism. If a trait is advantageous and helps the individual survive and reproduce, the genetic variation is more likely to be passed to the next generation (a process known as natural selection
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