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Porifera!

Student: Kyra Abitz
Horizontales
male and female reproductive organs
Amoeboid cells found in sponges
Simplist canal system in a sponge
Branched stemlike structure
Getting nutrients via a chemical reaction with abiotic factors
Thin, elastic layer that keeps water out
The matrix within a sponge
lack of symmetry
The body form of highest complexity in sponges
fibrous substance found in the skeleton of many sponges
A cell that secretes spongin
Verticales
tough-coated dormant cluster of embryonic cells
Ridgid material produced by some sponges
Water exits through the
Cells that secrete spicules
A sponge larva in which the area of non-flagellate cells is very small
microscopic whiplike appendage that enables many protozoa, bacteria, spermatozoa, etc., to swim
Water enters through the
Flaggelated cells within the sponge
The geographic period when many glass sponges developed