How does the final paragraph relate to the main idea of this article Inside Life Science The Amazing World Inside a Human Cell By Alisa Machalek and Emily Carlson

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries