Answer:
Most peroxidases are ferric heme proteins; one notable exception being the glutathione peroxidase, which is a selenium-containing enzyme. They are present in virtually all living species.
Protein has many roles in your body. It helps repair and build your body's tissues, allows metabolic reactions to take place and coordinates bodily functions. In addition to providing your body with a structural framework, proteins also maintain proper pH and fluid balance.
The answer is C- Excretory system. Hope this helps :)
The rays can get to your skin causing skin cancer or some other disease I think.
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Each time an organism is consumed, 90% of the energy is lost as heat. that leaves only 10% for the carnivore
A, carbohydrates
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