The oesophagus is the region of the alimentary canal where the food passes without the absorption of nutrients. In oesophagus, we find peristaltic movement which is basically rhythmic contraction and relaxation of the oesophagus in order to facilitate the easy passage for the food to pass from mouth to stomach.
The oesophagus is a muscular tube which measures about 8 inches long.
Mucosal lining lines the oesophagus.

5 0

3 years ago

According to the cladogram, which of these organisms appeared before all the others?

9966 [12]

In a cladogram the tiny indentations along the bottom line is an evolution or change and every organism after the indentation on the bottom line has it and every organism before the indentation does not

3 0

3 years ago

Which comic book featured the first appearance of iron man?

rosijanka [135]

I think it is in Tales of Suspense #39 that the cover dated March 1963. May 1968 Iron Man #1 received its own title.

3 0

3 years ago

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What is separated during Anaphase I...Is it chromatids or homologous chromosomes?

natita [175]

Answer:

Homologous Chromosomes (tetrad)

Explanation:

Sister chromatids remain attached at that time.

5 0

3 years ago