porifera Flashcards
1
Q
sessile or motile
A
sessile
2
Q
all functions are carried out in cells called that have flagella
A
choanocytes
3
Q
choanocytes function
A
-use flagella to move water throughout central cavity of cponge
4
Q
what are spicules
A
hardened pores
5
Q
feeding strategy
A
filter feeders
6
Q
internal/external fertilization
A
internal
7
Q
collar cells=
A
choanocytes
8
Q
cells that mac move a round the sponge
A
archocytes
9
Q
archocytes are mainly for
A
reproduction-cary sperm to egg
10
Q
hermapfrodites?
A
yeo
11
Q
the hole on top is called
A
osculum