It is built up of layers of dead skin
There is no powder on a rattlesnake's rattle so the answer is no.
They rattle
The Arizona black rattlesnake is black and has a rattle.
it shakes its tail
yes
Rattle and fangs
No. The rattle is made up of skin. Each time the snake sheds, another rattle gets added to it.
No, the "rattle" does not have any thorns on it.
There is nothing inside the rattle, it is hollow.
A rattlesnake's rattle is made of leather and scales.
The rattle snakes belong to the phylum 'Chordata'
The Head, snout, and tail (rattle).