Is it easier to move a smaller object or a larger object? Why is this?

The model illustrates a process by which a substance is taken up by a cell

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what