HELP, i dunno this one!! i need help asap

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

What is used as a template during replication? a- mrna b- trna c- rrna d- dna