Statement #2: Gene segments make up nearly all of the DNA in a cell.
• True or False? Why do you think that?

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

The tubes transporting minerals and water upward are called ?

Long term exposure to waves can cause sunburns and skin cancer.