Renewable resources: nonrenewable resources:
Oxygen Fossil Fuels
Fresh Water Oil
Solar Energy Natural Gas
Biomass Coal
*These aren't the only nonrenewable and renewable resources, they are just some examples* Hope this helps :)
It produces proteins for the cell to function
Answer:B
Explanation:provitamin A is preformed vitamin A .. The best source of these are animal sources than plant sources.. Best sources include diary foods,, meat and fish.