All vertebrate embryos have _____ at some point during embryonic development, indicating a common evolutionary ancestor.
A) analogous structures
B) four limb buds, a tail, and somites
C) two limb buds and a tail
D) a backbone and four limb buds
E) back vertebrae, two limb buds, a tail and somites

Question

All vertebrate embryos have _____ at some point during embryonic development, indicating a common evolutionary ancestor.​
A) analogous structures​
B) four limb buds, a tail, and somites​
C) two limb buds and a tail​
D) ​a backbone and four limb buds
E) ​back vertebrae, two limb buds, a tail and somites

Quizplus · Accepted Answer

All vertebrate embryos exhibit four limb buds, a tail, and somites at some stage of development, reflecting their shared evolutionary heritage.

All Vertebrate Embryos Have _____ at Some Point During Embryonic