Tectonic activity, fossil evidence, continental puzzle piece, ocean floor mapping in order

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

In general, are there any major differences that you can see? explain

While washing her hair olivia noticed that she was losing a lot of hair she visited a clinic and the physician reassured her that her hair would grow back how do you think olivias hair will grow back