In setting up a lab for a general biology course,you are asked to match labels with a timeline on the wall.For "First Cells," you need to find a point on the timeline
A) 500 million years ago.
B) 1.2 billion years ago.
C) two billion years ago.
D) six billion years ago.
E) four billion years ago.

Question

In setting up a lab for a general biology course,you are asked to match labels with a timeline on the wall.For "First Cells," you need to find a point on the timeline 
A) 500 million years ago.
B) 1.2 billion years ago.
C) two billion years ago.
D) six billion years ago.
E) four billion years ago.

Quizplus · Accepted Answer

The first cells probably arose from abiotically-produced molecules about 4 billion years ago.

In Setting Up a Lab for a General Biology Course,you