At which point in the eukaryotic cell cycle can a DNA mutation occur? G1 phase G2 phase S phase M phase

How does secondary succession differ from primary succession?

Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?