Answer:
The partial pressure of oxygen is high in the alveoli and low in the blood of the pulmonary capillaries
The answer to the very question you are asking is "plants"
Answer:
C. 65 million years ago
Explanation:
The current locations of the continents and their modern day inhabitants, including humans, can be traced to this period.
Pls vote brainliest :)
Answer: костной и хрящевой тканями
Explanation:
