The answer would probably be camouflage depending on the answers.
Answer:
transporter, or shipper, bearer
Explanation:
a good site to use is thesaurus when you need to find synonyms
Answer:
Archaeologist.
Explanation:
I believe this is the only on of the four that deals with post-mortem study of bones, other than a forensic odontologist, who studies teeth and bitemarks, but not bones in general.
When a Stickleback fish feels threatened, it will flare out its pair of pelvic spines and three dorsal spines, making it difficult for predators to swallow them.