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Una mutación es un cambio en el ADN, el material hereditario de los seres vivos. El ADN de un organismo influye en su aspecto físico, en su comportamiento y en su fisiología — en todos los aspectos de su vida. Por lo tanto, un cambio en el ADN de un organismo puede producir cambios en todos los aspectos de su vida.
Explanation:
Alexandria, I believe. I hope this is helpful and brainliest would be nice ;)
As food reaches the end of the esophagus, it enters the stomach through a muscular valve called the lower esophageal sphincter. 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.Mar 4, 2016
Answer:
The Northern Hemisphere refers to the half of the planet that is north of the equator, while the Southern Hemisphere is all of the planet south of the equator. ... The North Pole, of course, is in the Northern Hemisphere, while the South Pole is at the most southerly part of the Southern Hemisphere.Apr 2
