The four stages of human life after birth are;
infancy
childhood
adolescence
then adulthood
The nail matrix is the root of the nail from which keratinized cells grow. It <span>is the formative layer of cells at the base of the </span>fingernail or toenail. <span>This tissue consists of rapidly dividing skin cells that soon fill with the protein keratin. Hope this answers the question.</span>
Go to quizlet. they have all the words and defintions for Ch.4 Cell structure.
Everyone dying because the earth will be in a Million of pieces.
