Sponge Crossword Puzzle

QUESTIONS LIST:

• wandering cells : the red blood cells of sponges
• oseculum : a large opening in sponges
• invertebrate : an animal with no backbone
• spongin : the defense mechanism term
• pore cells : sponges form a tube-like cell called
• collar cells : what filters the water that has a flagellum and creates a current inside a sponge
• spawning : producing a large deposit of egg
• filter feeder : filters through the water to get its food
• metamorphosis : development change in physical or structural tissue
• sessile : being attached to the bottom and unable to move from a surface is named?
• spicules : small pointy body embedded among cells in tissues of invertebrates
• amphiblastula : a free-swimming larva from sponges
• porifera : pore bearing
• asymmetrical : what is it called when two sides of something do not match