Unit 2: Growth and feedback in organisms
400 possible mastery points
About this unitFrom the smallest single-celled organisms to the largest and most complex, all life relies on the process of mitosis to grow and develop. In this unit, you'll learn about cell division and how organisms regulate their internal environments to stay healthy.
One cell becomes two, two cells become four, yada yada yada... Elephant!
Hunger, sweating, and thirst: they're all feedback mechanisms dedicated to keeping organisms alive.
Biology is brought to you with support from the Amgen Foundation