Which is not true of Archaeopteryx
Given below some major events in the early history of life
$I.$ First heterotrophic prokaryotes
$II.$ First eukaryotes
$III.$ First autotrophic prokaryotes
$IV.$ First animals
Choose the correct sequence of these evolutionary events
First cell produced on earth is
The bond formed between the first phosphate group and adenosine in $ATP$ is