The answer would be: <span>secretes mucus that is not identical to stomach mucus
</span>
Stomach cell lining is protected by a thick mucus that prevents the acid from destroying the epithelial cells. But the mucus that secreted by the esophagus is different than the stomach. That makes esophagus can't protect itself from the stomach acid.
Come on, shake your body baby, do the conga
I know you can't control yourself any longer
Come on, shake your body baby, do the conga
Answer:
Gene A
Explanation:
If the three points test cross genotype A B C is crossed withe the double crossover progeny BC, the resulting gene will have A at the centre of the three loci
Answer:organisms that happen to share a common trait, even though they evolved
Explanation: polyphyletic groups have similar characteristics but
that have been grouped together
They do not share an immediate common ancestor.
Its because a long spine cacti can reproduce more because it has more survival capacity than the short spine cacti and because of this reason the short spine cacti cannot protect it self because it has a shorter spine that could protect itself from danger.
