Your question is a little confusing.However I assume that you want to know about the early scientists in the field of biology. Some of the most early scientists were:
Herodotus- First to discover fossils
Aristotle- Described more than 500 animal species
Theophrastus- First botanical research books2
Lucretius
You can find more scientists in the field of biology and their contributions at the link below:
www.strangescience.net
Herodotus- First to discover fossils
Aristotle- Described more than 500 animal species
Theophrastus- First botanical research books2
Lucretius
You can find more scientists in the field of biology and their contributions at the link below:
www.strangescience.net