1- The name of the structures in the water vascular system of Echinodermata whic
ID: 3166637 • Letter: 1
Question
1- The name of the structures in the water vascular system of Echinodermata which act to increase the volume of water within. The name of the calcified plaques that make up the internal skeleton of Echinodermata. The outer body wall of adult Urochordata. The type of metamorphosis observed in some Chordata that involves the retention of juvenile characteristics in the adult form. The name of the protein that is responsible for the production of dermal extensions in the tegument of Tetrapoda. The name of the sensory cell that is found in the lateral line system of bony fish which is capable of detecting changes in water pressure. Protective substance that myxini Hagfish produce in large quantities. 2- 3- 4- 5- 6- 7- 8- The name of the principal body of a bony vertebrae. 9 Alongside the tibia, this bone is also in the distal portion of the posterior locomotory appendae of Tetrapoda 10 The name of the membrane that detects high frequency sound waves in Amphibia.Explanation / Answer
2 - Ossicles.
3 - Tunic.
4 - Neoteny (also called juvenilization)
5 - Keratin.
6 - Hair cell.
7 - Slime
9 - Fibula
10 - Tympanic membrane
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