Answer:
The correct option is: B) peristalsis
Explanation:
Peristalsis is the involuntary wave-like contractions and relaxations of the smooth muscles of the gastrointestinal tract of the humans.
These alternating contractions and relaxations produces a peristaltic wave that pushes the food down the esophagus of the digestive system. The peristaltic movement prevents the food from moving backwards and pushes the food forward.
Procedure is very important
Answer:
D
Explanation:
Stem cell research is controversial because the use of embryonic cells requires the destruction of an embryo.
Which of the states explored has the most requirements to work as a pharmacy technician?
Texas
