Robert Hooke used the term cells to describe units in plant tissue (thick cell walls<span>could be observed). Of course he saw only </span>cell walls<span> because </span>cork cells<span> are dead and without protoplasm. He drew the cells he saw and also coined the word cell.</span>
Good define unemployment as having no job teheheheh
The examination or observation of one's own mental and emotional processes.
Explanation:
They are useful as they can predict the genetic probability of a particular phenotype arising in a couple's offspring. In other words, it can tell you if you will or will not have a certain trait.