Plz ANWSER question 3 worth 15 points and will mark brainest

Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.

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

In the name staphylococcus aureus, aureus is thea. kingdom. b. specific name. c. genus. d. domain name. e. family name.