Question 6
Animal KingdomHydra is considered to be at a tissue level of organization of life because it
- A.has numerous cells that perform different functions.
- B.has developed organs and systems.
- C.has a poorly developed nervous system.
- D.reproduces by budding.
Show the answer and explanation
Answer: A (has numerous cells that perform different functions.)
Explanation
Hydra is made of many cells grouped into layers that do different jobs, but it has no true organs. That is the tissue level of organisation.