Food is usually kept from entering your trachea by the Epiglottis
<span> a </span>girl's<span> breasts may start to grow, but she may not get her period until years later. You may continue to go through </span>puberty<span> changes until you're 20 years old.</span>
Independent- The amount of sleep
Dependent- Speed while running
Answer:
Together these reactions allow cells to make and store energy and help regulate atmospheric concentrations of carbon dioxide and oxygen.
Explanation:
Photosynthesis and cellular respiration are complementary biochemical reactions. Photosynthesis requires the products of respiration, while respiration requires the products of photosynthesis. Together these reactions allow cells to make and store energy and help regulate atmospheric concentrations of carbon dioxide and oxygen.
