10. Create a timeline of discoveries related to DNA. Be sure to include Franklin, Watson and Crick, Avery, Chargraff, Hershey and Chase, and Griffith. Then, use your book or the
Internet to add one more important DNA discovery to your timeline. Below the timeline,
include information about the discovery you research - what they did and what they
proved.

this is math not biology xd

yay can i have brainliest

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.