Sylvia has severe cystic acne and is taking accutane, a drug prescribed by her doctor. she has just discovered that she is pregnant. her doctor told her that she should:

Her doctor told her that she should: stop taking Accutane immediately.

Accutane is a form of vitamin A (retinoid) used for the treatment of severe acne. Accutane works by minimizing the amount of oil produced by oil glands in the skin, and it also assist the skin to renew itself rapidly. Acne is given when other acne medications are not working. The use of Accutane during pregnancy can be harmful to the growing fetus. Accutane cause extremely high risk of severe birth defects such as facial dysmorphia and fetal deaths.

the two answers are a, the population of birds with large beaks will increase on the island, and c, the trait for large beaks will be passed on to future generations through natural selection. the reason for that is because if the birds that have beaks developed for eating small seeds lose all of their food, they will go hungry and eventually starve because they physically cannot eat the large seeds, therefore making the population of large beaked birds higher. also, if the trait of large beaks are dominant on the island over small beaks, then over time the large beaked birds will reproduce more and more, while the smaller beaked birds will reproduce less and less because they can't survive with the food provided. that leads to the trait of small beaks disappearing and the trait of large beaks taking over the island.