Question

ORIGIN AND EVOLUTION OF LIFE answer true(t) or false (f) according to the information in the Reding if the sentences is false correct it to make is true​

Answer 1

The evironment in the Pre-Cambrian Era had oxugen at the beginning. (F)

 The air was very toxic.

The first living things that appeared were cyanobacteria.                        (T)      

Amphibians appeared before fish.                                                                (F)

Fish appeared before amphibians.

Plants first emerged in land.                                                                          (F)

 Plants first emerged in land.                    

The first fish appeared druing the Devonian period.                                 (F)

The first shark appeared druing the Devonian period.