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Why are DNA sequences more similar in more closely related organisms?
DNA sequences are more similar in closely related organisms because they share a common ancestor and have undergone fewer genetic changes over time. As organisms diverge and evolve, mutations accumulate in their DNA, leading to differences in their genetic sequences. Therefore, closely related organisms have had less time to accumulate mutations, resulting in more similar DNA sequences.
In which group of organisms are the members more closely associated?
The members of a species are more closely associated compared to individuals of different species within a population. Members of a population are more closely related compared to individuals from different populations within the same species.
What does it mean if two organisms share multiple classification levels?
If two organisms share multiple classification levels, it means they have similarities in their evolutionary history and genetic makeup. This suggests that they are closely related and likely share a common ancestor. Organisms that share more classification levels are more closely related than those that share fewer levels.
What is the relationship between family, genus, and species in the classification of organisms?
In the classification of organisms, family is a higher taxonomic rank than genus, and genus is a higher rank than species. Organisms that belong to the same genus are more closely related than those in the same family, and organisms in the same species are the most closely related.
How do scientists use genetic evidence when classifying organisms?
Scientists use genetic evidence, such as DNA sequences, to compare the genetic similarities and differences among organisms. This information helps in determining evolutionary relationships and classifying organisms into different taxonomic groups. The more closely related two organisms are genetically, the more closely they are classified in terms of their evolutionary history.
What organisms are closely related to hydra?
Closely related: obelia jellyfish Not closely related (but still related): coral sea anemone
What organisms do jellyfish interact with?
Jellyfish interact with a variety of organisms in their ecosystem, including fish that may prey on them, other jellyfish for competition and mating, and small planktonic organisms that they feed on. They also play a role in the food web by serving as both predator and prey for different species.
What organisms are closely related to methanogens?
Organisms that are closely related to rabbits include; horses and turtles
How can you determine how closely related organisms are from their taxonomy?
You can tell how closely related organisms are by determining the lowest classification that they share. For example, organisms that share the same genus will be more closely related than organisms that share the same family.
Are Jellyfish and coral are closely related because both have bilaterally symmetrical bodies?
Jellyfish and coral polyps are both species that are not bilaterally symmertrical, they are radially symmetrical, as are sea anemones which are also related to those species.
Why are echinoderms more closely related to humans than jellyfish?
Actually, echinoderms are more closely related to humans than molluscs.
How are jellyfish and squids alike?
Jellyfish are actually closely related to the Hydra. The greatest similarity between the two is that they both have a type of nervous system called a nerve net.
What are Earthworms most closely related to?
The earthworm is related to the clam-worm, the leech, polychate worms, and oligochaete worms.
What exactly is fire coral?
Fire corals are colonial marine organisms that look rather like real coral. Technically they are not corals, since they are more closely related to Hydra and other hydrozoans.
Breeding that involves closely related organisms?
incest.
What kingdom of organisms is closely related to fungi?
Animals
What other organisms are closely related to a dragonfly?
damselflies
