No. They are mammals.
Nope. A crab has a hard shell, known as an exoskeleton. That means skeleton on the outside. But no scales.
fish and krill fish and krill fish and krill fish and krill fish and krill
krill = Krill
they have exoskeleton
Yes; many cnidarians have an exoskeleton.
Krill have eyes.
Krill in French is "krill." The word remains the same in both English and French.
A group of krill is called a "shoal of krill".
the group of a krill is called an effusion of krill
krill are pinkish red
le krill
Do you mean a sentence with krill in it? Krill are found in the ocean, they are shrimp-like creatures.