Fossil evidence shows that structures considered vestigial in living organismsGroup of answer choiceshave always been vestigial.are not found in ancient organisms.do not fill gaps in the fossil record.were useful to their ancestors.
Question
Fossil evidence shows that structures considered vestigial in living organismsGroup of answer choiceshave always been vestigial.are not found in ancient organisms.do not fill gaps in the fossil record.were useful to their ancestors.
Solution
The correct answer is: were useful to their ancestors.
Vestigial structures are remnants of organs or structures that had a function in an early ancestor. Over time, as the species evolved, these structures lost their original function. For example, the human appendix is considered a vestigial structure. It was useful to our ancestors who had a different diet, but it has no essential
Similar Questions
Select all that applySelect all of the following that are true about vestigial structures.Multiple select question.are related to coevolutionary patterns in plants and pollinatorsinclude pelvic and hindlimb bones in whalespersist in related organisms even when no longer usedhave no common ancestry in vertebrates
What are vestigial structures? Give an example.
The forelimbs of modern vertebrates exemplify Blank______.Multiple choice question.vestigial structuresanalogous structureshomologous structuresconvergent evolution
Anatomical structures that have similar functions but that evolved independently are called ______ structures.Multiple choice question.vestigialanalogoushomologoushomeotic
Fossil body parts of an animal and its location of excavation confirm that these animal species underwent minimal adaptations from one period to the next.
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