2007-01-12 02:54:46 · 7 answers · asked by -Gracie- 1 in Science & Mathematics ➔ Earth Sciences & Geology
that vertebrates have some common evolutionary ancestry.
2007-01-12 02:57:28 · answer #1 · answered by Blunt Honesty 7 · 1⤊ 0⤋
Chordates go through similar embryological stages which suggests that we have a common ancestor which shared with all of us an efficient way to go from a single celled organism to a multi-celled organism with a spinal column and differentiated organs.
2007-01-12 10:58:57 · answer #2 · answered by Jason W-S 4 · 0⤊ 0⤋
It suggests that all vertebrates are descended from a common ancestor.
2007-01-12 11:04:05 · answer #3 · answered by Anonymous · 0⤊ 0⤋
I have seen the embryo inside a frog's egg.
You can't tell the difference with a human one.
We all evolved from common ancestors in the Primeval Soup!
2007-01-12 11:36:23 · answer #4 · answered by PragmaticAlien 5 · 0⤊ 0⤋
vertebrates... creatures with a back bone?
Well i would say it suggest animals born from mother's tend to have back bones, but so do fish. Not sure
2007-01-12 10:59:01 · answer #5 · answered by Juleette 6 · 0⤊ 1⤋
it is creation on earth in the same manner
2007-01-12 11:22:00 · answer #6 · answered by david j 5 · 0⤊ 0⤋
ONTOGENY RECAPITULATES PHYLOGENY.
I thought everyone knew that!
2007-01-12 11:13:18 · answer #7 · answered by TRITHEMIUS 3 · 0⤊ 0⤋