Answer:
A biotic factor is something that is alive and living. So it would be plants, humans, animals anything that's actually alive.
Explanation:
Hope this helps please mark brianlest!!!!
Explanation:
In the 1950s, many scientists thought that proteins, not DNA, carried genetic information. ... Proteins seemed better suited because there are many different types of proteins with different shapes and functions, just like there are many different types of inheritable traits.