cnidaria Flashcards
1
Q
examples
A
jelly fish sea anemones hydras corals
2
Q
first
A
true tissues
3
Q
symmetry
A
4
Q
stinging cells are called
A
cnidocytes
5
Q
eacj cnidocyte has apoison filled dart called a
A
6
Q
2 life stages
A
polyp and medusa
7
Q
polyp body plan
A
tentacles up
8
Q
medusa body plan
A
tentacles down like jellf fish
9
Q
digestive tract called
A
gastrovascular cavity
10
Q
A
11
Q
external/internal fertilization
A
external fertilization
12
Q
feeding strategy
A
13
Q
what is nerve net
A
conducts inpulses from all parts of body
couse contractions in cells making movement
