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Year 7 marine studies Term 3 invertebrates - Coggle Diagram
Year 7 marine studies Term 3 invertebrates
Sponges and cnidarians
Sponges
Made of pores
They suck plankton through the water
Porifera
How they reproduce
Cnidarians
Medusa
Polyp
Animalia
Corals
They are filter feeders
Their skeleton is made of calcium carbonate
They are a mutualistic relationship with zooxanthellae
The algae provides the coral with food
They are made up of a bunch of polyps
There Phylum is Cnidarian
Plankton
important as they form the base of food webs that all organisms rely on
important as they create oxygen for life on Earth
drifting organisms that can't swim well, and get pushed around by the currents
2 types
Phytoplankton
Definition
Zooplankton
Definition
Types
holoplankton
Meroplankton
Classification
Grouping organisms based on living characteristics
Helps us identify them
Helps us study them
Binomial nomenclature
K,P,C,O,F,G,S
Invented by Carl Linnaeus
Molluscs
Definition
Examples
Type of mollusc