Stomach acid is one of the harshest conditions to live in and the mucus layer is what keeps our stomach from digesting is from the inside because it forms a protective barrier so by living there, they would be protected and not exposed to the acid
RNA molecules is the right answer... RNA molecules are an important type of intracellular differentiation control signal. The molecular and genetic basis of asymmetric cell divisions has also been studied in green algae of the genus Volvox, a model system for studying how unicellular organisms can evolve into multicellular organisms.
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Answer:
Homodont’s will have all same type of teeth and Heterodont’s are organisms with all different types teeth.
Explanation:
Answer:
Mitochondria, lysosome, ribosomes,ER,RNA and DNA
Yes because places that are poor can’t pay for as many treatments as others
