For each of the statements below provide the correct class/subclass, phylum or c

Question

For each of the statements below provide the correct class/subclass, phylum or clade. In some cases, more than one answer may be correct, but only one correct answer is required for each statement i.e., do not type in more than a single answer otherwise it will be graded as incorrect. For all fill-in questions, SPELLING COUNTS. You will not receive points if the answer is spelled incorrectly, so please check your notes/text. The answers however are not case sensitive. 1 No jaws, purely aquatic, swim by moving notochord, produces lots of mucus Enter answer D2 Tube feet, uses unique water vascular system Enter answer 3 Clade that includes animals with a swim bladder/lung derivative and a bony skeleton Enter answer 4 Egg laying, mammary glands Enter answer 5. Cartilagenous skeleton, hinged jaw, mostly marine Enter answer

Explanation / Answer

Answers :

Q1. No jaws, purely aquatic, swim by moving notochord, produces lots of mucus : HOGFISH

Q2. Tube feet, uses unique watervascular system : ECHINODERMATA

Q3. Clade that includes animals with a swim bladder/lung derivative and a bony skeletom : OSTEICHTHYES

Q4. Egg laying, mammary glands : PROTOTHERIA

Q5. Cartilegenous skeleton, hinged jaw, mostly marine : CHONDRICHTHYES

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