answersLogoWhite

0

Do lancelets have pharyngeal pouches

Updated: 12/19/2022
User Avatar

EnEnNah

Lvl 1
13y ago

Best Answer

Yes they have Pharyngeal Pouches!!!=)

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Do lancelets have pharyngeal pouches
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Natural Sciences

What are the outpockets of an anterior digestive tract that may develop into respiratory structures?

pharyngeal pouches


What four characteristics set Chordates apart from other organisms?

for plato users the answer is B. notochrd, nerve cord, pharyngeal gill slits, postanal tail


Why are dugongs classified in the phylum chordata?

To answer the question in the simplest way, the manatee has a backbone.However, there is more to it than that, especially given that there are two invertebrate chordate groups - Urochordata (tunicates) and Cephalachordata (lancelets) - whose backbone is not in the form of actual vertebrae.As Chordates (or members of the phylum Chordata), manatees share the following characteristics:dorsal nerve cord which is a bundle of nerve fibres which runs down the back. It connects the brain with the lateral muscles and other organs.notochord which is a cartilaginous rod running underneath, and supporting, the nerve cord - in the case of the manatee, a spine.post-anal tail - an extension of the body past the anal opening. (This feature is not always present in some adult Chordates such as frogs and humans, but it is present in the manatee.)Pharyngeal pouches - Chordates, at some stage of their life, have pharyngeal grooves and pouches that develop into other essential parts of their anatomy.


Do lancelets have a backbone?

no


What are the four characteristics present in the chordates?

The four specific characteristics of chordates are that they have a notochord, hollow nerve cord near the notochord, pharyngeal pouches, and an endostyle. Many of these characteristics disappear in invertebrate chordates when they reach adulthood. Most vertebrate chordates retain all four features, such as humans.