Natural selection<span> is one of the basic mechanisms of evolution, along with mutation, migration, and genetic drift. </span>Results of these processes is the survival and reproduction of organisms which is best suited for their current environment. Hope this answers the question.
<span>Actually here in this medical case, the doctor are inserting a needle between the body of the vertebrae and the dura mater, which is outside the dura, which are the two main structures for giving a patient epidural anesthesia, which is proven medically.</span>
Answer:
English scientist Robert Hooke published Micrographia in 1665. In it, he illustrated the smallest complete parts of an organism, which he called cells. theory that all organisms are made of cells, which are the basic structural units of life
1) State the problem
2) Research the problem
3) Formulate a hypothesis
4) Test the hypothesis
5) Formulate a theory
6) Communicate the results