Respond asap! i will give brainliest!
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

Me with these questions if you’re it sure don’t answer

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?