Question

Which of the following characteristics is unique to arthropods?
Jointed appendages
Filter feeding
Nematocycts
Tube feet

Answer 1

Well what do you think it is?

Answer 2

The distinguishing feature of arthropods is the presence of a jointed skeletal covering composed of chitin (a complex sugar) bound to protein. This nonliving exoskeleton is secreted by the underlying epidermis (which corresponds to the skin of other animals).
Source: https://www.britannica.com/animal/arthropod#:~:text=The%20distinguishing%20feature%20of%20arthropods,the%20skin%20of%20other%20animals).

Answer 3

o;

Answer 4

ty sail<3