Biology, 08.12.2020 22:20, ineedtograduate2020

Which has been observed in the study of embryology? Species whose embryos have similar traits rarely have a common ancestor.
Species whose embryos have similar traits always have similar body forms as adults.
All traits present in early embryos remain throughout development.
Some traits in certain embryos disappear as the embryo develops.

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Which has been observed in the study of embryology? Species whose embryos have similar traits rarel...