Answer: B
Explanation: To lose weight we should decrease calories intake and do exercise. So when the intake calories are less, body starts to burn the fats... And don't forget to drink enough water... It helps metabolism alot
D is correct because pharmacology deals with drugs and molecules
Answer:
The stomach secretes acid and enzymes that digest food. Ridges of muscle tissue called rugae line the stomach. The stomach muscles contract periodically, churning food to enhance digestion. The pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine.
Explanation:
Answer:
If you didn't have an excretory system, or you had one that seldom worked/worked poorly, you would have a very poor time. Firstly, you might be subject to the nasty experience of vomiting your own fecal matter, because your body needs to get rid of it somehow. You would also experience lots of stomach/gastrointestinal pains.
(I'm sorry I took so long!! Hoping it's still useful)