Which situation is an example of nonnovation species introduction

Cells destroy body cells infected by a virus or bacteria.

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above