Question

the living organisms were first observed by ​

Answer 1

Answer:

Robert Hooke

hope it helps. (~￣³￣)~

Answer 2

$\huge\mathcal\colorbox{lime}{{\color{pink}{ᴀɴSᴡᴇƦ☆⛄⛄❄}}}$

Bacteria have been the very first organisms to live on Earth. They made their appearance 3 billion years ago in the waters of the first oceans. At first, there were only anaerobic heterotrophic bacteria (the primordial atmosphere was virtually oxygen-free).