ANIMAL CHARACTERISTICS
Across
- 5. THESE ARE TINY SPIKES THAT PROTECT THE SPONGE FROM PREDATORS.
- 7. SPONGES ARE THE _____ FORM OF AN ANIMAL.
- 8. THIS MEANS TO BE STATIONARY OR UNABLE TO MOVE.
- 10. ANIMALS WITH A BACKBONE ARE CALLED...
- 11. ANIMALS WITHOUT A BACKBONE ARE CALLED...
- 13. ANIMALS THAT CAN MAKE THEIR BODY HEAT ARE CALLED _____ BLOODED
Down
- 1. SPONGES LACK A _______ SYSTEM AND CANNOT FEEL ANYTHING.
- 2. AN EXAMPLE OF AN INVERTEBRATE IS AN ANIMAL THAT IS VERY POROUS.
- 3. ANIMALS LIKE SOME INSECTS HAVE AN OUTSIDE SKELETON CALLED AN...
- 4. ANIMALS THAT ARE DEPENDENT ON OUTSIDE SOURCES OF HEAT ARE ___ BLOODED.
- 6. SPONGES ARE FOUND UNDER THE PHYLUM _____ BECAUSE THEY ARE MALITTLE OF TINY LITLE PORES.
- 9. SPONGES ARE _______ MEANING THAT IT HAS TWO SIDES THAT ARE DIFFERENT.
- 12. OUR SKELETON IS FOUND INSIDE OUR BODY AND IS CALLED AN ______ SKELETON.