As the charts shows prokaryotes such as bacteria were the first forms of life on earth

 The origin of microorganisms such as yeast and bacteria, however, was not fully ... Even prokaryotes, however, are exceedingly complicated organisms that grow

Explanation:

Life - Life - Evolution and the history of life on Earth: The evidence is. The geologic time scale from 650 million years ago to the present

1a

2/5

1b

6/9

2a

2/1 or 2

2b

-4/3

2c

0

Explanation:

2d

5/9

2e

1/1 or 1