producers take energy from the sun and transform it into organic molecules rich in carbohydrates, lipids and sugars. Producers in aquatic ecosystems are algae and in terrestrial ecosystems plants.
I think I understand your question, but you question has so many errors in it that it doesn't really make sense.
Answer:
Chem formation, DNA
Explanation:
This is because of how an organism is made up/gets its genes.
I think it is the 3rd one because health problems at older age.
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hope that helped you on your journeys
