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 :)
In this question, there are no options given to choose from. So i would answer this question based on my knowledge. The most likely cause of the observed variation is adaptation and evolution. The birds of that island adapted to the food source and then they evolved as per the requirement of the place and food source.
Answer:
i think its the first one (I'm not sure tho but i will leave the explianation)
Explanation:
Organic molecules are usually composed of carbon atoms in rings or long chains, to which are attached to other atoms of such elements as hydrogen, oxygen, and nitrogen.
(hope its clear )
