alligator and earthworm
The more similar the genes and traits of the organisms are, the more recent their common ancestor is likely to be. The presence of shared genetic sequences or homologous structures can also indicate a more recent common ancestor. Additionally, proximity in the evolutionary tree of life and geographic proximity can also suggest a recent common ancestor.
Organisms that can interbreed and produce fertile offspring are most likely to belong to the same species. This means that they share similar genetic material and can successfully reproduce with each other.
A group of organisms that are least similar are likely to be from different taxonomic families or even different phyla. For example, a whale (mammal) and a jellyfish (cnidarian) are widely divergent in terms of their evolutionary history and anatomical characteristics.
share a common ancestor, as all three organisms likely inherited this protein from a common source. Mitochondria and chloroplasts were once independent bacteria that were engulfed by ancestral eukaryotic cells, forming a symbiotic relationship. The presence of the protein in all three organisms suggests a shared evolutionary history.
By comparing the similarities and differences in DNA sequences between the two species, scientists can estimate the amount of time that has passed since they shared a common ancestor. The more similar the DNA sequences are, the more recent the common ancestor is likely to be. This is based on the principle that DNA sequences accumulate mutations over time, which can be used as a molecular clock to track evolutionary changes.
A bacterium and a plant would most likely have the fewest similar nucleotide sequences in a given gene. Bacteria and plants are different domains of life, which have evolved along separate evolutionary paths, leading to significant differences in their genetic sequences.
dog and wolf
dog and wolf
genetic code. Organisms that share more similar amino acid sequences in their proteins are likely to be more closely related than those with differing sequences. This similarity can help scientists infer evolutionary relationships between different species.
DNA sequence similarity is the most useful factor in determining whether two organisms are related. The more similar the DNA sequences of two organisms are, the more closely related they are likely to be evolutionarily.
The likely word is the plural noun "creatures" (animals or similar living organisms).
Similar amino acid sequences can indicate similar protein structure and function. Hydrophobic residues will orient the same way in solution as will polar residues. Charged amino acids are commonly found within or near the active sites enzymes. Similar amino acid sequence can also indicate a similar evolutionary origin known as convergent evolution. This is the same for unique proteins that evolved from a common ancestral protein which is known as divergent evolution.
The more similar the genes and traits of the organisms are, the more recent their common ancestor is likely to be. The presence of shared genetic sequences or homologous structures can also indicate a more recent common ancestor. Additionally, proximity in the evolutionary tree of life and geographic proximity can also suggest a recent common ancestor.
Color is least likely used to sort organisms into a group because it can vary within a species. Characteristics like anatomical structures, genetic sequences, and behaviors are more reliable for sorting organisms into groups.
Organisms that can interbreed and produce fertile offspring are most likely to belong to the same species. This means that they share similar genetic material and can successfully reproduce with each other.
A nucleotide in DNA consists of a sugar (deoxyribose), a phosphate group, and a nitrogenous base. The pair of molecules that would most likely be found in a nucleotide are deoxyribose (a sugar molecule) and a nitrogenous base (such as adenine, cytosine, guanine, or thymine).
A group of organisms that are least similar are likely to be from different taxonomic families or even different phyla. For example, a whale (mammal) and a jellyfish (cnidarian) are widely divergent in terms of their evolutionary history and anatomical characteristics.