Answer:
Nucleic acids
Explanation:
Nucleic acids are one of the four biomolecules found in living systems ( the other three being carbohydrate, protein, lipids). Nucleic acids, like every other polymer molecule, are made up of monomeric units called NUCLEOTIDES.
The two nucleic acids are Deoxyribonucleic acid (DNA) and Ribonucleic acid (RNA) responsible for the storage and transmission of genetic information throughout the cell.
Unlike casts and molds, which create a replica of an organism's skeletal structure or full body impression, trace fossils provide information about an organism's activities. Trace fossils such as footprints or burrows can indicate how an organism moved.
If there a too many producers but not enough secondary consumers, the ecosystem becomes unbalanced and the energy is unused. So the number needs to balanced for the ecosystem to be as well.
Different forms of genes are known as alleles.
For the given situation above, the best next step regarding the new hypothesis is to r<span>un DNA tests on the two species to see how genetically similar they are. I hope this answer helps. Looking forward to help you again. Have a great day!</span>