Question

question 5 of 10 how do scientists think protobionts formed? a. prokaryotes absorbed other prokaryotes. b. eukaryotes evolved due to natural selection. c. cell - like structures formed from molecular bubbles. d. archaea reproduced with bacteria.

Explanation:

Protobionts are considered to be cell - like structures that formed from molecular bubbles. Prokaryote absorption and archaeal - bacterial reproduction are not the main ideas for protobiont formation, and eukaryote evolution through natural selection is a different concept from protobiont formation.

Answer:

C. Cell - like structures formed from molecular bubbles.