True or false: nutrition is not a result of cell division

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.