Question

the ______________is the longest part of alimentary canal​

Answer 1

Explanation:

Primary carbons, are carbons attached to one other carbon. (Hydrogens – although usually 3 in number in this case – are ignored in this terminology, as we shall see). Secondary carbons are attached to two other carbons. Tertiary carbons are attached to three other carbons.

Answer 2

Answer:

food pipe is the longest