What is an opsithokont?

What is stem cutting? Which is better adapted to cold water an endotherm or ectotherm? Name the bird shown on the Ecuadorian flag.? How much food does shamu eat in a day? Why does your cat meow weird and carry your socks around the house? How much does it cost to have pest control clear birds away in the UK? Why was the mosasaurus extinct? Who was the first person to see a bird? Can fractured tailbone cause high sed rate? Are moose dumb? Who is Josh fittall? In which two countries can wild giant tortoises be found? How many pairs of wings does a bee have? How do you get otherworldly egg on Wizard101? Who will win in a fight between hippo or tiger? What do baby cowbirds eat? What is a baby lioness called? Is their any blue alligators left? How often you change hamster bedding? Why does my dog keep sticking her tongue out and won't stop?