OESOPHAGUS STOMACH
ECHINODERMS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
This class is known for having cirri, specialized hooks used for attaching to hard bottom surfaces.
|
|
Class Holothuroidea, sea cucumbers
|
|
|
Class Asteroidea, Starfish
|
|
|
Class Echinodea, sea urchins
|
|
|
Class Crinoidea, sea lilies and feather stars
|
Explanation:
Detailed explanation-1: -crinoid, any marine invertebrate of the class Crinoidea (phylum Echinodermata) usually possessing a somewhat cup-shaped body and five or more flexible and active arms. The arms, edged with feathery projections (pinnules), contain the reproductive organs and carry numerous tube feet with sensory functions.
Detailed explanation-2: -Feather stars are in the class Crinoidea, which is a group of echinoderms that includes sea lilies and feather stars.
Detailed explanation-3: -Taxonomic Classification: Crinoids belong to the Kingdom Animalia, Phylum Echinodermata, Subphylum Crinozoa, Class Crinoidea.
There is 1 question to complete.