I'm pretty sure your answer is correct :)
HOPE THIS works
Explanation:
Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body.
<span>The average conditions of the atmosphere in a particular area are referred to as the area’s climate. The correct option among all the options that are given in the question is the fourth option or option "D". The other choices are incorrect. I hope that the answer has come to you desired help.</span>
Answer:
The splitting of context es and better envirnment for them more adaptfull
Explanation: