Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


The first cells were likely heterotrophs, who "fed" on the organic molecules, or chemoautotrophs, who used the energy in inorganic molecules. You start with simple ones. The first cells were most likely primitiveprokaryotic-like cells, even more simplistic than these E. coli bacteria.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts