Question

5. Amphioxus is
(A) Burrowing
(B) Nektonic
(C) Pelagic
(D) None​

Answer 1

Explanation:

External Features of Branchiostoma/Amphioxus:

Branchiostoma is a transparent, fish-like animal occurring near the shore, burrowing in rocks. 2. The body of Branchiostoma is narrow, 2.5-5.8 cm long, laterally compressed and pointed at both the ends. The anterior two-thirds of the body is triangular in cross section.