Alveoli small balloon-like structures which are responsible for the oxygen exchange in the lungs across the membranes. These are attached to the branches of the bronchial passages. These alveoli inflate and deflate with inhalation and exhalation. Answer is C.
ANSWER: C. They are found on the end of bronchioles.
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Answer:
<em>Kids ages 2 to 5 usually just do simple movements like running, jumping, or wiggling, but kids ages 6 to 7 can learn more complex games with guidelines and they can do more dangerous, complex motions like riding a bike or swimming.
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</em>Responses will vary. A sample response follows: <em>The main differences between the types of exercise in the two categories are the complexity of the movements needed to participate in the exercise and the complexity of the rules. The exercises for children 2 to 5 are relatively simple with repetitious movements and few rules. The activities for children 6 to 7 require more complex movements and have more complex rules to follow.</em>
Answer;
you can do a ton of stuff
Explanation:
you can take a walk to clear your head that normaly helps me or you can watch a show for a bit that helps a lot too
Answer:
86 flights of stairs are in the empire state building
Explanation:
Answer:
Urinary excretion
Explanation:
The main function of the kidney is the excretion of body wastes and harmful chemicals into the urine. The nephron is the functional unit of the kidney responsible for excretion.
