There is 206 bones in a human breaking up everything that you stated up there
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The both have 8 arms, the squid has an extra 2 tentacles though.
The right answer is they are a major part of a food chain
An invertebrate is an animal that has no verbal spine or other internal bones. Insects, spiders, molluscs and crustaceans belong to this group. Their lifestyle, diet and habitat are very diverse. They live on land, in the sea or in fresh water. Some fly like insects. They are the prey of the upper trophic level.
Based on the following choices the answer would be HALOPHILES. Halophiles are the organisms the thrive to live in salt concentrated environment. Most of the organisms that are halophiles are classified as Archaea domain. Also, it can be bacterial halophiles and others are eukaryota for instance the algae.
The answer would be mitosis.