Parasites need a host. If a host tries to get rid of the parasite or kill it, then the parasite either has to leave the body or die.
<span>A. endoskeleton
</span>Endoskeleton is not a characteristic of Arthropods that has attributed to their diversity and success. Endoskeleton is defined as inner characteristics of the skeletal feature of an organisms such as bears, humans, fish and etc.
Exoskeleton on the other hand is the trait by which arthropods posses. It is skeletal feature that is described outside or is extrinsic, this is evident as crabs have their skeletons outside of their body.
7: symbiotic relationship
8: mutualism
9: commensalism
Colony, cell is the answer also u can use quizlet to help you find the answers
