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Sponges share this characteristic with other animals
choanocytes
Demospongae
Calcarea
an adult develops from a fertilized egg
Hexactinella
Sclerospongae (Boring)
Endodermis
ostia
Which of the following structures are responsible for water entering a sponge?
choanocytes
Demospongae
Calcarea
an adult develops from a fertilized egg
Hexactinella
Sclerospongae (Boring)
Endodermis
ostia
Which layer in a sponge contains the choanocytes?
choanocytes
Demospongae
Calcarea
an adult develops from a fertilized egg
Hexactinella
Sclerospongae (Boring)
Endodermis
ostia
Which is the rarest class of sponges?
choanocytes
Demospongae
Calcarea
an adult develops from a fertilized egg
Hexactinella
Sclerospongae (Boring)
Endodermis
ostia
Which is the most complex type of sponge?
choanocytes
Demospongae
Calcarea
an adult develops from a fertilized egg
Hexactinella
Sclerospongae (Boring)
Endodermis
ostia
The majority of sponges are in this class.
choanocytes
Demospongae
Calcarea
an adult develops from a fertilized egg
Hexactinella
Sclerospongae (Boring)
Endodermis
ostia
Water currents are formed inside a sponge by the
choanocytes
Demospongae
Calcarea
an adult develops from a fertilized egg
Hexactinella
Sclerospongae (Boring)
Endodermis
ostia
These sponges have spicules made of silicon dioxide and forms 6 points.
choanocytes
Demospongae
Calcarea
an adult develops from a fertilized egg
Hexactinella
Sclerospongae (Boring)
Endodermis
ostia
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