Question

The centralean diatoms have _____ symmetry and a round shape.

no

radial

bilateral

none of the above

Answer 1

The centralean diatoms have radial symmetry and a round shape.

Answer 2

radial is a correct answer

Step-by-step explanation:

The diatoms body structure is unique, so based on body shape it is divided into two part:

• The Centralean diatoms: based on the body shape they have radial symmetry.

• Another one is Pennalean which has bilateral symmetry and long shape.