Life forms in the Precambrian included A) trilobites. B) brachiopods. C) coelacanths. D) ...

Author Question: Life forms in the Precambrian included A) trilobites. B) brachiopods. C) coelacanths. D) ... (Read 102 times)

codyclark

Hero Member
Posts: 538

on: Jul 29, 2018

Life forms in the Precambrian included

A) trilobites.
B) brachiopods.
C) coelacanths.
D) cyanobacteria.

Question 2

Life forms in the Precambrian include

A) trilobites, brachiopods and stromatolites.
B) cyanobacteria and trilobites.
C) the agnatha and the coelacanths.
D) stromatolites and certain primitive blue-green algae.

Pamela.irrgang@yahoo.com

Sr. Member
Posts: 323

Reply #1 on: Jul 29, 2018

Answer to Question 1

Answer: D

Answer to Question 2

Answer: D

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