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Animals are members of te kingdom _?
Animalia
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True or false. Animals are prokaryotic.
False
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True or false. Animals are multicellular.
True
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True or false. Animals are heterotrophs.
True
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Invertabrates are animals that have _.
No backbones or vertebral columns
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Animals carry out seven essential functions. What are they?
Feeding, respiration, circulation, excretion, response, movement, reproduction
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All animals have some type of symmetry except for _.
Sponges
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What is radial symmetry?
Body parts radiate around the axis of tge body like a wheel
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What is bilateral symmetry?
A single line of symmetry can divide the body into two parts
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What is the anterior?
The front end
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What is the posterior?
Back end
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What is the dorsal side?
The upper side
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What is the ventral side?
The lower side
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What is cephalization?
Concentration of the sense organs and nerve cells at the anterior end of the body
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What does porifera mean?
Pore bearing
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True or false. Sponges are the simplest of all animals.
True
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_ or spongin provides support and defense.
Spicules
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How do sponges feed?
They are filter feeders.
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What does sessile mean?
- Attatched to surface
- *sponges Are sessile as adults
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Sponges can reproduce sexually (many are _.) or assexually by _ or fragmentation.
Hermmaphrodites, budding
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Sponges have no _ system.
Nervous
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Sponges are in the phylum _.
Porifera
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Stinging cell animals are in the phylum _.
Cnidaria
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Stinging cells are called _ and are found on _.
Cnidocytes, tenticles
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The two cell layers plus a jelly like layer is called the _.
Mesoglea
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What does the medusa form of a jelly fish look like?
Tenticles are hanging down
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What does the polyp form of a jelly fish look like?
Tenticles are projected upward
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Jelly fish have_ symmetry.
Radial
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Jelly fish have a _ cavity.
Gastrovascular
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Flatworms are in the phylum _.
Platyhelminthes
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Flatworms have three cell layers. What are they?
Ectoderm, mesoderm, and endoderm
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Flatworms have _ symmety.
Bilateral
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Flatworms use _ for movement.
Cilia
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Flatworms use flame cells to _.
Remove wastes and water
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True or false. Flatworms are usually parasitic.
True
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Roundworms are in the phylum _.
Nematoda
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What is a psuedocoelom?
False body cavity
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The thick outer covering on a roundworm is called a _.
Cuticle
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Segmented worms are in the phylum _.
Annelida
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What is a coelom?
A body cavity
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Segmented worms use a _ for grinding soil.
Gizzard
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Segmented worms have _ or brissles for anchoring into thr soil.
Setae
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Segmented worms exchange gases directly with their _.
Skin
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Clams, oysters, snails, slugs, octopuses and squids are in thr phylum _.
Molluska
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Crabs, lobsters, spiders, scorpions, centipedes and insects are in the phylum _.
Arthropoda
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Starfish, sea urchins, sand dollars, brittle stars, and sea cucumbers are in the phylum _.
Echinodermata
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Mollusks have _ bodies made of three parTs.
Soft
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The visceral mass contains most of the _.
ORgans
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The _ in mollusks covers the visceral mass and secretes the shell.
Mantle
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What are the three classes of mollusks?
Gastropods, bivalves, and cephalopods
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Mollusks have _ symmetry.
Bilateral
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The exoskeleton in arthropods is made of _.
Chitin
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Echinoderms have _ symmetry as adults.
Radial
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Echinoderms have a _ vascular system.
Water
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Echinoderms move with _.
Tube feet
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Echinoderm means _.
Spiny skin
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Jawless fish are in the class _.
Agnatha
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Vertebrates are animals that have a _.
Backbone
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What are two examples of jawless fish?
Lamprey and hagfish
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What are the most ancient fish?
Jawless fish
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_ fish have no appendages or jaws
Jawless
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Jawless fish are _.
Parasites
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Cartilage fish are in the class _.
Chondrichthyes
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Jawless fish have _ heart chambers.
Two
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Cartilage fish have _ heart chambers.
Two
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Examples of cartilage fish are _.
Sharks, skates, and rays
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Cartlilage fish have _ bodies for fast swimming or flat bodies for hanging out near the bottom
Stremlined
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Cartilage fish have small tooth like _.
Scales
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Cartilage fish have rigia fins. What are rigia fins?
Fins that dont move
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Cartilage fish have _ skeletons.
Cartilage
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Bony fish belong to the class _.
Osteichthyes
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Bony fish have _ heart chambers.
Two
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Examples of bony fish are_.
Bass, trout, catfish, eels, and seahorses
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Bony fish have _ scales for covering
Bony
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Amphibians belong to the class _.
Amphibia
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What are some examples of amphibians?
Frogs, toads, newts, and salamanders
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Amphibians have _ skin.
Moist
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Amphibians' hearts have _ chambers.
Three
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Amphibians have _ lungs that evolved from a swim bladder.
Weak
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Many amphibians go through _.
Metamorphasis
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Many amphibians have _ feet, _ tails, no _, and some even have gills.
Webbed, flat, claws
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Amphibians are _ blooded.
Cold
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What does it mean to be cold blooded?
Body temperature changes with the environment
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Reptiles are in the class _.
Reptilia
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How many heart chambers do reptiles have?
Three or four
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What are examples of reptiles?
Snakes, turtles, lizards, croccodiles, and aligators
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Reptiles have _ skin.
Dry scaly and water proof
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Reptiles lay _ eggs. Meaning they are not jelly like eggs like the ones fish and amphibians lay.
Amniotic
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Reptiles need little _ to survive.
Water
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Reptiles are _ blooded.
Cold
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Birds are in the class _.
Aves
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Birds have _ heart chambers.
Four
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Birds evolved from _.
Reptiles
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In birds, Their scales evolved into _.
Feathers
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Feathers allow birds to be _ blooded.
Warm
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Birds lay _ eggs.
amniotic
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Mammals are in the class _.
Mammalia
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Mammals have _ that allows them to be warm blooded.
Hair or fur
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Mammals nurse their young with _ from _ glands.
Milk, mammary
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Most mammals bear _ young.
Live
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_ are the most complex of all animals.
Mammals
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What are the three groups of mammals?
Monotreams, marsupials, and placentals
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What are monotreams?
Mammals that lay eggs
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What are marsupials?
Mammals with a pouch
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