There are four major biological macromolecules: carbohydrates, lipids, proteins, and nucleic acids.
2 answers:
Answer:
Carbohydrates contain a 1:2:1 ratio of carbon to hydrogen to oxygen.
Thas the correct answer bye~
bio-organic molecules that contains large, non polar regions that make these molecules
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The age of an organism
because it breaks down over years.
Answer:
false
Explanation:
Insects belong to the phylum Arthropoda.
Answer: C
Either an echo or a reverberation.