Question

What are urochordates?? Write about their features. Write in poibts. One with mirw points will get brainlist

Answer 1

Uro-Chordates:

• They are also known as Tunicates

• They are exclusively marine

• Notocord present only in tail of larva

• Adult members have test over their body, made of tunicin

• They've open circulatory system

• They are bi-sexuaĺ or hermaphrodite

• Fertìlisation is cross and external

• It's development is indirect

• It's larva is called Tadpole larva

• They show Retrogressive metamorphosis

Ex- Ascidia, Herdmania etc

Answer 2

Explanation:

The 1,300 species of urochordates, like all members of the phylum Chordata, possess four characteristic anatomical structures as embryos: a flexible body-length rod (the notochord ) that provides resistance against muscular contractions and allows for more efficient movement; a dorsal , hollow, nerve cord that forms ...