Each of those stanzas is related to a different aspect of chameleons and there is no reason for them to be read in one particular order.
You can change the sequence by hitting your browser's "reload" key (usually a curling arrow symbol).
The number of possible sequences is 39,916,800 ("11!" or "eleven factorial") so you are unlikely to see the same arrangement twice.
This is appropriate in a poem about an animal which has become a metaphor for changes in appearance.