The alveoli. These little air sacs are found on the end of the bronchioles and are the place where oxygen enters the blood and the carbon dioxide leaves.
The answer is <span>the number of DNA mutations in an organism is measured over time to determine how long it will take for a new species to evolve.</span>
The two adjectives that BEST describe Gary’s friends are untrustworthy and envious (Options D and E). In this history, his friends are misusing Gary's motor scooter.
<h3>The Reed scooter</h3>
The Reed scooter is a history in which Gary's friends are misusing his beautiful motor scooter.
In this history (the Reed scooter) Gary learns the mechanical issues and drivetrain of a motor scooter.
Gary’s friends can be considered untrustworthy (they are not able to be relied on as truthful) and envious (they show feelings of envy).
Learn more about the term untrustworthy here:
brainly.com/question/25578076
C. They are able to be divided by a chemical reaction.
Answer:
Explanation:
The pyruvic acid is oxidised to CO₂, ATP, and NADH₂ and FADH₂