D would be the correct answer
I think b. Proteins are polymers of amino acids is the correct answer
<span>The Archaea constitute a domain and kingdom of single-celled microorganisms.</span>
<span>Different organisms thrive in different biomes. The reason for this is that different organisms have different needs for survival. Climate and nutrition play the biggest part in determining if an organism will live in a biome. If the climate is unfavourable, the organism will either die or simply move to a different flora. The other option is that it could adapt to the conditions of it's current biome but this often takes a much longer time.</span>
