INVERTEBRATESVersión en línea In this video we will look into the main invertebrate groups por FRANCIS FERNANDEZ ESTARLICH 1 what are the two main groups of animals? Written answer 2 what are the six groups of invertebrates? Select one or more answers a amphibians b arthropods c mammals d echinoderms e worms f mollusks - birds - jellyfish and corals - sponges 3 What are the main characteristics of poriferans (sponges)? Select one or more answers a They are terrestrial animals b They are sac-shaped c Their body is full of hairs d Their body is full of pores e They are aquatic animals f mollusks - birds - jellyfish and corals - sponges 4 What do jellyfish and corals have in common? Select one or more answers a They are both vertebrates b They live in the sea c They both have tentacles d They are both tiny e They produce limestone residue f mollusks - birds - jellyfish and corals - sponges 5 Which of the following sentences are true? Select one or more answers a Worms can be aquatic b Worms sometimes have a shell c Worms soft and long vertebrates d Worms can be terrestrial e They produce limestone residue f mollusks - birds - jellyfish and corals - sponges 6 What of the following animals are mollusks? Select one or more answers a Squid b Worm c Octopus d Jellyfish e Snail f Coral - Mussel - Slug - Clam 7 What two examples of echinoderms are mentioned in the video? Written answer 8 What is the clasification of arthropods by the number of legs? Select one or more answers a 6 legs archnids b 8 legs crustaceans c 10 legs insects d 6 legs insects e more than 10 legs arachnids f 10 legs crustaceans - 8 legs arachnids - more than 10 legs crustaceans - more than 10 legs myriapods Explanation 1 Good job!! 2 Well done!! 3 You are a genius! 4 Excellent! 5 Hurray! 6 Well done! 7 Great! 8 Have you thought of being a Zoologist? ;-)