Answer:
C
Explanation:
it builds up higher level of oxygen in the bloof
Hemoglobin is contained in red blood cells,which efficiently carries oxygen from the lungs to the tissues of the body. It also helps in the transportation of carbon dioxide and hydrogen ions back to the lungs.
Mitochondria and chloroplasts likely evolved from engulfed bacteria that once lived as independent organisms. ... Eukaryotic cells containing mitochondria then engulfed photosynthetic bacteria, which evolved to become specialized chloroplast organelles.
The answer is prokaryotes
Stratovolcanoes seems to fit, but I do not know what the list of answer choices is. Hope this if helpful :)
C. Hapliod, and are made when haploid spores undergo mitosis
