Why do populations have variation in certain traits? a. different individuals have different alleles. b. different individuals have identical genes. c. some populations have high mutation rates. d. some populations never have genetic drift.

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

A3 year-old is brought to the burn unit after pulling a pot of hot soup off the stove and spilling it on herself. she sustained 18% second degree burns on her legs and 20% third degree burns on her chest and arms. total body surface area burned is 38%. what icd-10-cm codes are reported for the burns (do not include external cause codes for the accident)?