quid and octopi do not have a single bone in their body. How do they maintain their structure and actually move?

Question

a.
By taking in oxygen in the water
c.
Their cartilage is very strong like bones.
b.
Water helps them move and hold their structure.
d.
Eating plankton helps them with structure and movement


Please select the best answer from the choices provided

A
B
C
D

Answer 1

The best answer is:

B. Water helps them move and hold their structure.

Cephalopods like squid and octopuses use a hydrostatic skeleton, where the pressure from water within their bodies helps maintain their shape and aids in movement. They also use muscular contractions to propel themselves through the water.