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Video I Beg I Pre-int I Seahorse Infographic
J** 2022-08-03 오후 12:10:19 213



Seahorse Infographic



or CLICK HERE to watch the video




Vocabulary:
1.Gill = the paired respiratory organ of fishes and some amphibians, by which oxygen is extracted from water flowing over surfaces within or attached to the walls of the pharynx.
2.Swim bladder = a gas-filled sac present in the body of many bony fishes, used to maintain and control buoyancy.
3.Caudal fin = another term for Tail Fin.
4. Dorsal fin = an unpaired fin on the back of a fish or whale, e.g. the tall triangular fin of a shark or killer whale.
5. Pectoral fin = each of a pair of fins situated on either side just behind a fish's head, helping to control the direction of movement during locomotion. They correspond to the forelimbs of other vertebrates. Questions:
1.Are seahorses, fish? Talk more about seahorses.
2.Seahorses do not have scales, so, what covers their bony plates?
3.How big and heavy are seahorses?
4.Are seahorses, good swimmers? Yes or no? Then how do they swim?
5.What is the slowest-moving fish in the world?
6.How many seahorse species are found in many bodies of water around the world?
7.What are the 3 locations preferred to live in by the seahorses?
8.What can seahorses do to protect themselves from predators such as crabs?
9.How do seahorses take their food?
10.Which of the seahorses has the true reversed pregnancy?

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[AUDIO - INT/ADV] Australia's 'shocking' decline in environment
Video I Beg I Pre-int I Why Is PLUTO Not A Planet?