What is the oldest and numerous class of animals?

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i totally dont kno!!.HELP!!!

2007-02-06 03:30:37 · 5 answers · asked by ♥Deli in PINK♥ 1 in Education & Reference ➔ Homework Help

Class insecta, is the most abundant class of animals, however it could be argued that phylum protozoa are animals and would consistute the oldest.

2007-02-06 03:46:39 · answer #1 · answered by Anonymous · 0⤊ 0⤋

insects;cockroaches have been around thousands of years they used to be the size of turtles i kid you not

2007-02-06 11:39:16 · answer #2 · answered by DAVID M 1 · 1⤊ 0⤋

Rabbits, Cats?????

2007-02-06 11:34:21 · answer #3 · answered by Bad Boy 2 · 0⤊ 1⤋

amphibians

2007-02-06 11:38:28 · answer #4 · answered by Sujatha 2 · 0⤊ 1⤋

mammals??? idk

2007-02-06 11:34:02 · answer #5 · answered by Ashley 3 · 0⤊ 1⤋