Phylum Porifera - Phylum Cnidaria Flashcards
Sponges are underwater invertebrates with no _____, ____, or ____.
Heads, arms, legs
They attach themselves to ______ or _____ and __________________________________.
Plants or rocks and stay in one place.
Their body is covered with _____.
Pores
What is an example of a sponge?
Yellow Tube Sponge
Cnidarians have a sack like body called _________.
Colenteron
Phylum Cnidaria have a _________________________________for ____ and _____.
Single opening or mouth for food and waste
Class Hydrozoa looks like a ____ or a ___.
Tree or a Fan
What is an example of a Hydrozoa?
Hydra
What is an example of a Hydrozoa?
Hydra
Class Scyphozoa looks like an _________ ___ or ________.
Overturned cup or umbrella
Class Scyphozoa is also a _________.
Jellyfish
What is an example of a Scyphozoa?
Pacific sea nettle
Class Anthozoa have a __________________ appearance.
flower- like appearance
What is an example of Class Anthozoa?
Sea Anemone, Corals
What is the symbiotic relationship called between sea anemone and clownfish?
Mutualism
The pores of sponges allow them to ___________________
filter the water around them for food
Hydra traps small _______ with their tentacles.
zooplankton
Scyphozoa feed using their _______
tentacles or tentacle-like projections
nematocysts are ____
a specialized cell in the tentacles of a jellyfish containing a barbed or venomous coiled thread that can be projected in self-defense or to capture prey.
Sea anemones do this for defense
paralyze their prey
