By studying mitosis scientists have learned how cells divide. Mitosis is the process by which cells reproduce, and without it cancer cells wouldn't be able to form tumors and spread throughout the body
Waves that go up and down.. there's not pictures so explain more
If I know the delta u are talking about , it is a mathematical meaning . Both meaning begin with a D just like the Greek letter , which should help u remember
Hormones are sent throughout the system
ATP is the chemical substance that is used to power the cellular activities
