Question
Biology Question on Kingdom Animalia
Which of the following statements is true ?
A
All living members of class cyclostomata are parasites on some fishes
B
There are about 2000 species in clase osteichthyes
C
Ciona belongs to the subphylum cephalochordata
D
Arthropods are diploblastic animals
Answer
All living members of class cyclostomata are parasites on some fishes
Explanation
Solution
Answer (a) All living members of class cyclostomata are parasites on some fishes