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Definition
| one or more factors that the scientists varies during the experiment. |
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Definition
| a feature that scientists measure in order to determine if it changes in response to the independent variable. |
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Definition
| results of an experiment are valid only if they are consistant when the experiment is repeated |
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| Analysis and Interpretation of data |
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Definition
| once we have collected data we can analyze it by using statistics, graphs, tables, charts, etc. |
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Definition
| after interpreting the data, we can determine if our original hypothesis has been suppoted or rejected. Often, more experiments must be conducted beofre we can answer the question with certainty. |
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Definition
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Definition
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Term
| salinity is measured in.. |
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Definition
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Term
| Is a virus a living organism? |
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Definition
| A virus is not made up of cells. They consist of only a short chain of RNA or DNA. |
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Term
| What are 3 types of viruses? |
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Definition
Retroviruses
Lysogentic viruses
Bacteriophages |
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Term
Bacteria usually works as a
A) Decomposer
B) Producer
C) A useless thing
D) nothing |
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Definition
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Term
| Cyanobacteria was once known as.. |
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Definition
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| Cyanobacteria is what kind of bacteria? |
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Definition
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Term
| What is the bluish pigment that are in cyanobacteria? |
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Definition
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Term
| What is the reddish pigment that are in cyanobacteria? |
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Definition
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Term
| When phycocyanin predominates, the bacteria appear... |
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Definition
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Term
| When phycoerythrin predominates, they appear.. |
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Definition
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Term
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Definition
| Cyanobacteria that contain red pigment( Extra credit:what is that pigment called).. When these bacteria mulitply wildly they become Harmful Algal Blooms. |
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Term
| Archaea were thought to be bacteria, but now evidence stongly show that it is more related to.. |
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Definition
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Term
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Definition
| organisms that live in extereme environments |
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Term
| Where does photosynthasis take place? |
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Definition
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Term
| What makes algae a certain color? |
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Definition
| The pigments in the algae and their concentrations |
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Term
| What are two types of Unicellular Algae? |
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Definition
Diatoms
and
Dinoflagellates |
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Term
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Definition
| A unicellular species that are enclosed by a cell wall made of silica, a glass-like material |
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Term
| What pigment makes diatoms yellow and brown? |
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Definition
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Term
| What are Dinoflagellates cell walls are made up of? |
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Definition
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Term
| What unicellular algae is capable of bioluminescence? |
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Definition
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Term
| A group of round, golden brown dinoflagellates are called |
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Definition
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Term
| What are two types of Protozoans? |
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Definition
Foraminiferans
and
Radiolarians |
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Term
| What is the difference between a Foraminiferans and Radiolarians? |
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Definition
Foraminiferans have a "test" made up of calcium carbonate.
and
Radiolarians' shell is made up of glass and other materials |
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Definition
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Definition
| Anemones, corals, hydrozoans, and jellyfish |
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Definition
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Definition
| stuck in one place and usually attached to a hard surface |
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Term
| What the cavity that contains food and dissolved oxygen in a sponge? |
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Definition
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Term
Calcareous sponges
spicule type? |
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Definition
| Calcium Carbonate-tubular design and are small and have three points but some can have two or four. |
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Term
Hexactinellida sponges
spicule type? |
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Definition
| Siliceous-The spong that has glass (the shrimp) |
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Term
Demonspongiae
spicule type? |
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Definition
| Siliceous, sponging- most complex body form. the canal system is extensively branch. small incurrent canals lead to flagellated chambers lined with choanocytes. The bath sponge is an example. |
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Term
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Definition
| Hydroids, Jellyfishes, sea anemones, and corals. |
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Term
| What are two basic forms of cnidarians? |
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Definition
Medusa Jellyfish-like
and
Polyp are sessile
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Term
| Difference between sessile and pelagic |
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Definition
Sessile - don't move and stay on the bottom
Pelagic - swim around |
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Term
| What is the stinging chemical is in the tentacles of a cnidarian? |
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Definition
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Term
| Ctenophora commonly known as the.. |
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Definition
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Term
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Definition
| With eight rows of ciliary combs, or long cilia, fused at the base that beat in waves. |
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Term
Comb Jellies have what?
A) Stinging cells
B) No cells
C) Sticky Cells
D) Slippery Cells |
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Definition
C) Sticky cells
or Colloblasts |
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Term
| What part of the body is the anterior? |
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Definition
| The end with the head and brain |
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Term
| What part of the body is the posterior |
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Definition
| The end, opposite from head and brain |
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Term
| Where is the dorsal surface located? |
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Definition
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Term
| Where is the ventral surface? |
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Definition
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Term
| What phylum is the segmented worm? |
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Definition
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Term
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Definition
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Term
| What phylum is crustaceans under? |
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Definition
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Term
| Where does the gut, or intestine lie? |
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Definition
| The cavity known as coelom. |
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Term
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Definition
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Term
| What class is the segmented worm in? |
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Definition
Phylum: Annelida
Class: Polychaetes |
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Term
| What are the segmented worm's bristle feet called? |
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Definition
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Term
| What makes the shell of a mollusca? |
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Definition
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Term
| What is the radula of a mollusca? |
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Definition
| A ribbon of tiny teeth found in the mouth cavity. |
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Term
| What animal is in the class, Gastropoda? |
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Definition
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Term
| What animals are in the Bivalvia class? |
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Definition
| Clams, mussels, and oysters |
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Term
| What animals are in the Cephalopoda class? |
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Definition
| Octopuses, squids, Nautilus |
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Term
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Definition
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Term
| What animal is in the Polyplacophora class? |
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Definition
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Term
| What classes make up Arthropoda? |
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Definition
| Crustaceans, and other arthropods |
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Term
| Arthropods and Crustaceans have what? |
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Definition
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Term
| What animals are included in the phylum echinodermata? |
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Definition
| sea stars, brittle stars, sea urchins, sea cucumber, and crinoids |
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Term
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Definition
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Term
| what does a water vascular system do? |
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Definition
| circulates water oxygen and nutrients |
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Term
| Where is the water vascular system located? |
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Definition
| tube feet that extend along ambulacral grooves |
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Term
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Definition
| a porous palte that serves as an entry point of the water that circulates through the water vascular system |
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Term
| What animal is under the class Asteroidea? |
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Definition
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Term
| what animal is in the ophiuroidea? |
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Definition
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Term
| what class is a sea urchin in? |
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Definition
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Term
| what animal is in the holothuroidea? |
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Definition
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Term
| Where do feather stars and sea lilies fall under? |
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Definition
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Term
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Definition
| The location of where the pollution originated |
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Term
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Definition
| When pollution disperses in it's medium. |
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Term
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Definition
| A tool used to contain oil spills to prevent the pollution from spreading. |
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Term
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Definition
| Chemicals that allow oil to disperse as microscopic droplets into the water. ( basically just spreading the pollution to more area.) |
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Term
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Definition
| When you light the oil pollution.. Not very effective. |
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Term
| What are the 3 types of scales? |
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Definition
Fish: Ctenoid, cycloid,
Sharks: placiod |
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Term
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Definition
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Term
| What does homocercal mean? |
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Definition
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Term
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Definition
Fins that are made up of thin membranes that are supported by ony spines.
(spiny fins) |
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Term
| What are the 3 sub phylums in Chordata? |
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Definition
Vertebrata
Urochordata
Cephalochordata |
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Term
| What does vertebrata consist of? |
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Definition
| Fishes, amphibians, reptiles, birds, and mammals |
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Term
| Urochordata consists of what? |
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Definition
| Tunicates and sea squirts |
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Term
| Cephalochordata consists of? |
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Definition
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Term
| What consists of vertebrata? |
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Definition
| Vertebrates, which means they have a backbone. |
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Term
| Fish are divided into what three classes? |
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Definition
| Agnatha, Chondrichthyes, Osteichthyes |
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Term
| What does Class Agnatha consist of? |
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Definition
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Term
| What makes up Class Chondrichyes? |
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Definition
| Cartilaginous fishes, Sharks, skates, rays, and chimaeras. (Ratfishes) |
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Term
| What does Osteichthyes mean? |
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Definition
| Bony fish (many different body shapes) |
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Term
| How many legs does a octopus have? |
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Definition
10 in total
8 tentacles and 2 arms to reproduce |
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Term
| sea cucumbers have what kind of symmerty? |
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Definition
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Term
| What do fish have that sharks do not? |
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Definition
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Term
| What do sharks have that work like swim bladders? |
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Definition
| Their liver. They have a special liver, it is filled with oils and lipids. It controls the buoyancy of the shark. |
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Term
| Why is it adventatous spiral valve intestine? |
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Definition
| A spiral valve intestine can absorb more and increases surface area |
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Term
| Who has a spiral valve intestine? |
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Definition
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