Food, Protection, Mate
Why do animals move?
The openings that pierce to body of a sponge
what are pores?
two shapes of cnidarians
What are polyp and medusa?
3
how many worm groups are there?
bilateral and radial
What are the two types of symmetry?
No backbone
What are invertebrates?
Sponges move around when they are this immature, young stage of life.
What larva form?
cnidarians use these to capture prey and defend themselves
what are stinging cells?
an organism that lives in or on another organism usually harming or killing the organism
What is a parasite?
animals are this type of organism that must take in food in order to live, as they cannot make their own food as plants do.
What are heterotrophs?
eat both plants and animals
What are omnivores?
The soft bodies of sponges are supported by these sharp, throny objects.
What are spikes?
Sea Anemones are this type of cnidarian
What are polyps?
a highly specialized segmented worm found in the soil of your yard
What is an earthworm?
This type of symmetry is found in the more complex animals
what is bilateral symmetry?
Multicellular, heterotrophs, reproduce sexually, and move at some time in their lives
What are animals?
Straining the food particles from the water
a common cnidarian in the medusa form that looks like a transparent bubble with streaming tentacles hanging underneath
What is a jellyfish?
nematoda
What are roundworms?
All animals are capable of this type of reproduction that creates offspring with different DNA
What is sexual reproduction?
35
What are the number of phyla in the animal kingdom?
Tthe large opening of a sponge through which water leaves a sponge
What is an ocsulum?
cnidarians are responsible for creating these beautiful underwater "gardens" whihc are home to more species of fish and invertebrates than any other environment in the world
What is a coral reef?
platyhelminthes
What are flatworms?
6
How many groups of invertebrate animals are there?