The forelimbs of modern vertebrates are homologous structures, meaning that they may have changed evolutionarily to perform different functions, but they Blank______.Multiple choice question.evolved from different body parts in different ancestorsevolved from the same body part in a common ancestormay have no apparent function in modern speciesare not derived from the same body part in a common ancestor

The forelimbs of modern vertebrates exemplify Blank______.Multiple choice question.vestigial structuresanalogous structureshomologous structuresconvergent evolution

Even though they serve different functions, the forelimb of a frog and the forelimb of a bat share structural similarities and are derived from a common ancestor. This makes these forelimbs an example of Blank______.Multiple choice question.convergent structuresanalogous structuresvestigial structureshomologous structures

Anatomical structures that have similar functions but that evolved independently are called ______ structures.Multiple choice question.vestigialanalogoushomologoushomeotic

The similar structures in vertebrate embryos shows that ______ can reveal homologous structures and evolutionary relationships.Multiple choice question.molecular changesconvergent evolutionanalogous structuresdevelopment

Some species have anatomical features that have no apparent function but resemble structures of their presumed ancestors; these anatomical features are called Blank______.Multiple choice question.vestigial structuresanalogous structureshomologous structuresconvergent structures