Answer:
Its CO2
Explanation:
All marine organisms use oxygen for respiration, which releases energy from carbohydrates and has carbon dioxide and water as byproducts
The mineral form of iron II oxide is known as wüstite. Hematite (69.9% Fe) and Magnetite ( 72.4% Fe) are two other examples of iron oxide. Magnetite has naturally high iron content than Hematite.
iron-to-oxygen ratios of
Hematite
3.79 g of Fe and 1.63 g O
and
Magnetite
22.8 g Fe and 8.70 g O
where Fe symbolise iron and O symbolise oxygen.
An exoskeleton is found in _Molluscs and Arthropods__; an endoskeleton is found in _____sponges, echinoderms, and vertebrates. __.
The Calvin cycle takes over when the light reaction ends. It uses chemical energy; carbon dioxide and air. To produce glucose!!