Which 2 ideas did darwin use to explain evolution?

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

Select the correct answer from each drop-down menu. 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.

Describe how a student should adjust the microscope to see the cells on a slide more clearly?