Hemoglobin is a special protein in the blood that captures and carries oxygen.
Answer:
could you please add things to answer? or questions to choose?
Explanation:
If something it could be looking around for anything that they may have missed.
i hope this helps sorry if it doesnt!
Answer: hypothesis , data
Explanation:
Answer:
Like insects, plants must meet the opposing demands of water retention and gas exchange.
Explanation:
The site of photosynthesis in plants, as well as the gas exchange site, is the leaf .
They obtain carbon by consuming other animals that have obtained carbon