After finishing six pieces of toast with butter, sally prepares a batch of brownies while eating large bowls of ice cream, yogurt, and cottage cheese. she then eats half a bag of cookies, an entire pizza, and three baked potatoes, even though she does not feel hungry. after eating, she feels guilty, ashamed, and sad but does not vomit or make any other efforts to eliminate the calories she consumed. sally appears to meet criteria for
a. anorexia nervosab. bulimia nervosac. binge-eating disorderd. restrictive dieting

Binge-Eating Disorder

Explanation: Sally did not vomit the food away, and she ate way too much food in a short amount of time, which would be Binge-Eating Disorder.

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.

phylogenetic tree is the tree of life or evolution tree. it shows the different branches of evolution. the sequence goes like tissues - coelom - backbone - endoskeleton - segmentation