During mitosis the chromatids remain attached at their centromeres until what phase

Although the two theories differ on the evolutionary path of dinosaurs, they agree that

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Does anyone know what a poms statement is for biology? i don't know what it is and i have an assignment on it tomorrow, will award the best answer a brainliest!