According to embryological support for evolution, what is the functional organ in the embryonic stage of…
According to embryological support for evolution, what is the functional organ in the embryonic stage of vertebrates?
A row of vestigial gill slits
A tail
A notochord
A heart
Solution
According to embryological support for evolution, the functional organ in the embryonic stage of vertebrates is a row of vestigial gill slits, which is only present in fish and not found in any other adult vertebrates.