?
What are the arms called?
Rays
how many sides do they have
They have 2 sides to their bodies- top and bottom
How much arms can they have?
up to 50
What are they made out of
calcium carbonate
what grade did I join the school in?
4th
are they invertebrates or vertebrates
invertebrates
What is the meaning of the word ''derm''?
Skin
What is the meaning of the word ''enchino''?
Spiny
what is the meaning of the word ''Echinoderm''?
Spiny Skin
Who was my best friend in New York?
Shylee
what does sessile mean?
The organism is immobile
Are sponges cylindrical or angular?
cylindrical
what does the meaning of the word Spicules?
support the structure of the sponge
What is the meaning of the word Spongocoel?
the central cavity of the sponge that
allows the water to enter pores that is lined
with choanocytes (collar cells)
Where did I live in New York?
Queens
Do all sponges look the same?(true or false)
False
what is the meaning of the word Osculum
the opening of the sponge on the top
What is the meaning of the word Pore?
allows water to enter
Are sponges vertebrates or invertebrates?
invertebrates
What school did I go to in New York?
Silverstein Hebrew Academy
What 3 things can their tube feet do?
Act like suction cups
Are used to move
Are used to catch and hold prey
Are sponges heterotrophs?
Yes
What is the meaning of the word Choanocytes (Collar Cells)
cells that have a moving tail which
creates a current to aid in feeding by
trapping food particles
Are sponges made of organs and tissues?
NO
What was my principles name in New York?
Mrs. Butman