Question

A scientist observed the formation of microorganisms in the chicken broth that was first heated and then put in a sealed flask. What most likely formed the microorganisms?

Minerals and chemicals present in the chicken broth
Heat that created a vital force to form microorganisms
Mixture of gases in air and glass particles of the container
Microorganisms that entered the flask before it was sealed

Answer 1

C

Answer 2

thank you so much