What is the correct order from largest structure to smallest within the lungs? a. bronchi - trachea - bronchioles - alveoli b. bronchioles - trachea - alveoli - bronchi c. trachea - bronchi - bronchioles - alveoli d. alveoli - bronchioles - bronchi - trachea

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

How does natural selection change thephenotypes within a population over time?

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen