have complete digestive system,which include a mouth and an anus in invertebrates?​

Sagot :

Answer:

The alimentary canal, shown in Figure 1b, is a more advanced system: it consists of one tube with a mouth at one end and an anus at the other. Earthworms are an example of an animal with an alimentary canal.

Explanation:

sana po tama

Answer:

Tubular systems. Most animals above the level of cnidarians and flatworms have a complete digestive, a tube with two openings a mouth and an anus.