zoo boo 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Cnidaria Have _____ symmetry, _________, Have a ___________ digestive system, ______ cells but no ______, and _______ | show 🗑
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| Cnidarians nerve cells are _______ or ________ synapses | show 🗑
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| show | intracellular and extracellular
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| show | hydroid, planula, hydroid
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| show | Sea anemones
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| Freshwater hydroid | show 🗑
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| a small colonial polyp that exhibits polymorphism | show 🗑
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| show | Gastrozooids
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| show | medusa from the polyp of the cnidarian bud off and produce eggs or sperm to create a fertilized egg, then a zygote, then a planula, and divides into the polyp body and form multiple polyps (obelia) by asexual reproduction, that can repeat the cycle.
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| show | a pelagic (floating) colonial hydroid, not a medusa.
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| show | asexual
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| The skeleton of a cnidarian is_______ and 3 things about it | show 🗑
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| show | Soft Corals
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| show | Hard Coral
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| show | Single Cellular Algae
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| Biotic Benefits for algae in coral reefs | show 🗑
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| show | added food and oxygen, increased rate of limestone deposition due to less acidity in coral tissue.Coral tissue produces Carbonic acid from CO2 and the algae uses CO@ as a source for photosynthesis and removes this lowering the acidity of coral's tissue.
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| Abiotic factors: necessary for algal growth | show 🗑
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| show | Fringing reef
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| show | Barrier reef
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| show | atoll
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| show | lagoon
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| Conditions that threaten coral | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
wil96