Porifera Flashcards
(9 cards)
1
Q
Mainly?
A
Aquatic,Sedentary
2
Q
Symmetry?
A
Radially Symmetrical and Diploblastic
3
Q
Which water transport system?
A
Canal System
4
Q
Type of organization?
A
Cellular type
5
Q
Body Features?
A
Spongocoel,ostia(internal pores) osculum(external pores),Calcerous body or body made up of spongin fibres.
6
Q
Reproduction?
A
Asexually by-Budding or glumule formation
7
Q
Developement?
A
Indirect.
8
Q
Larval stages?
A
- Parenchymula
- Amphiblastula
9
Q
Examples.
A
- Spongilla
- Sycon
- Euspongia
