Question

the covering of the urochordata is made up of a substance is called__________.​

Answer 1

Answer:

Protection

Explanation:

Answer 2

Answer:cellulose is the right answer.

Explanation:Urochordates have tadpole-like larvae with notochords in their tails and a dorsal, tubular nerve cord, features that link them with the Chordata. The adults have a gelatinous or leathery protective test (the tunic) made from a chemical very similar to the cellulose found in plants.