it isn't
The telson is used as a paddle when alarmed to put distance between crayfish and prey. The crayfish makes a rapid movement of its tail which helps it to move backwards swiftly.
no animal can walk backwards, they don't have legs!!
Use its tail to swim backwards at high velocity.
Lobsters are saltwater and crayfish (crawdads) are freshwater.
I live in New Rochelle, New York and I have recently seen many crayfish migrating away from Glenwood Lake and being killed by the dozens on an adjacent road. Why is this and where are they trying to go?
The plural of "crayfish" can be either "crayfish" or "crayfishes." Both forms are accepted, with "crayfish" being more commonly used. The term refers to multiple individuals of the same species, similar to how the word "fish" can refer to multiple fish of the same or different species.
It helps them maintain their balance under water, and allows them to swim backwards swiftly when frightened or running from predators.
There is nothing different
They are both invertebrates.
They are shellfish, they have an exoskeleton.
A car model that is spelled the same forward and backwards is a race car. As you can see RACECAR backwards is RACECAR.
The word is palindrome. For example “Madam” is the same read backwards or forwards.