Question 16
Cell Structure and OrganisationWhich of the following organisms is at the tissue level of organization?
- A.Euglena
- B.Paramecium
- C.Volvox
- D.Hydra
- E.Chlamydomonas
Show the answer and explanation
Answer: D (Hydra)
Explanation
Hydra's body is made of two cell layers that work as tissues; the others are single cells or a colony.