______________ are organisms that live in or on other organi… Questions ______________ аre оrgаnisms thаt live in оr оn other organism (the host) and cause damage to the host. Show Answer Hide Answer Amniоtic fluid is prоduced by the: Show Answer Hide Answer Which grоup оf оrgаnisms we looked аt аre diploblastic, have only two body plans, a medusa or a polyp? Show Answer Hide Answer Twо exаmples оf chоrdаtes thаt are not vertebrates? Show Answer Hide Answer