Animal Kingdom Question 48
Question: In Hydra, egestion of undigested food and excretion of nitrogeneous wastes respectively occur through:
Options:
A) mouth and tentacles.
B) mouth and body wall.
C) mouth and mouth.
D) body wall and body wall.
Show Answer
Answer:
Correct Answer: B
Solution:
[b] In Hydra, undigested residues are egested from coelenteron through mouth and body wall.
BETA
