Answer to Question #61638 in Other Biology for muhammad umar

Question #61638
1 Which of these is not true about the phylum echinodermata? All have olfactory organs Bodies are not metamerically segmented Sexes are separate Bodies are not metamerically segmented 2 Which of these is not a class of the phylum echinodermata? arachnida opliuroidea crinoides asteroidea 3 Sea Cucumber is an example of the class holothuroidea echinoidea crinoides opliuroidea 4 Brittle Star is an example of the class opliuroidea, echinoidea crinoides holothuroidea 5 Which of these is not true of star fish? They are star shaped Pedicellaria are present Water vascular system is not used for gathering food Possession of specialised jaw-like appendages 6 Vertebrata is a subphylum of the phylum arthropoda reptilia amphibia chordata 7 Which of these is not true of the chordates? have tightly packed cells have tubular nerve chords they have no notochord have gill slit at some stages
1
Expert's answer
2016-09-05T12:37:03-0400
1.All have olfactory organs - sense organs are poorly developed in these animals
2.arachnida -belong to arthropods
3.holothuroidea
4.ophiuroidea
5.Water vascular system is not used for gathering food
6.chordata
7.they have no notochord

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be first!

Leave a comment

Ask Your question

LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS