Which group of animals is thought to be the common ancestor of modern mammals?

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Which group of animals is thought to be the common ancestor of modern mammals?

A. Placentals
B. Monotremes
C. Marsupials
D. Therapsids

2007-08-09 01:48:50 · 5 answers · asked by ♥Anonymous♥ 2 in Social Science ➔ Anthropology

5 answers

lol Monotremes - we are VERY closely related to the platypus.

P.S. All of the answers here are sarcastic. Do your own homework.

2007-08-09 05:35:37 · answer #1 · answered by stormsinger1 5 · 0⤊ 0⤋

D. The Therapsids were a group of mammal-llike reptiles living during the Cretaceous period (144 to 65 million years ago) thought to be the ancestors of all modern mammals.

2007-08-09 19:18:14 · answer #2 · answered by Brennus 6 · 0⤊ 0⤋

C. Marsupials

2007-08-09 02:07:23 · answer #3 · answered by Anonymous · 0⤊ 0⤋

C. Marsupials

2007-08-09 01:52:27 · answer #4 · answered by Frizzel 1 · 0⤊ 0⤋

By whom? Idiots?

2007-08-11 05:14:49 · answer #5 · answered by Anonymous · 0⤊ 0⤋