D? just cause they're jumping over, but not sure
Answer:
An environment high in oxygen
Explanation:
While it is important for oxygen to be carried to different areas of the body, it is even more important for oxygen to be released when needed and haemoglobin is a more efficient oxygen carrier.
Answer:
<em>exercises that develop muscular strength and power include resistance training, such as weightlifting, bodyweight exercises, and resistance band exercises. Running, cycling, and climbing hills are also options</em><em>.</em><em> </em>
Answer: What is your question?
Explanation: