What is the meaning of periods

different sets of time where evolution took place like cavemen to us or dinosaurs to birds and lizards

Explanation:hope this helped and im not taking this seriously

(Physiology) a period during which a nerve or muscle is incapable of responding to stim.ulation,  immediately following a previous stim.ulation

A period is a release of blood from a girl's u.terus, out through her v.a.g.in.a. It is a sign that she is getting close to the end of p.ub.erty

period in Biology topic. a particular length of time with a beginning and an end

Explanation:

was not sure which one u wanted so pick the one that suits u the best

what? are the statements?

answerpotassium hydroxide preparation;

treatment of fungal infections usually follows diagnosis confirmed by potassium hydroxide preparation or culture;