created by: sari elijah luis jonathan daquan invertebrates 98% of all animal species on earth are...
TRANSCRIPT
Created By:Created By:• Sari• Elijah• Luis• Jonathan• DaQuan
InvertebratesInvertebrates
• 98% of all animal species on earth are invertebrates.
• They live in a variety of environments.
• They do not have backbones.
Invertebrates
cnidarian echinoderm mollusk insects Arachnids Crustaceans poriferia
ArachnidsArachnids• Most have 2 body parts.
• Most have 4 pairs of legs.
• Most arachnids live on land.
TicksTicks
• Bloodsuckers• Very small• Live in tall grass• Blow up when
sucking blood
SpidersSpiders
• Four pairs of legs• Eat insects and this
helps the environment• Sometimes annoying
MitesMites
• There are about 20,000 species
• They live in water , soil , and plants
• Itch mites can burrow into the skin of humans and animals
InsectsInsects• Insects have 3 body parts
* head
* thorax
* abdomen
• Insects have 3 pairs of legs
• There are more species of insects than of any other animal.
MosquitoesMosquitoes
• Mosquitoes suck blood from their victims.
• They are popular in the summer.
BeesBees
• Bees have stingers.• They are black and
yellow.• They make and store
honey.• They live in hives.
AntsAnts
• Black ants are harmless.
• Red ants bite.• They live in groups in
the ground.• They can carry food
much heavier than they are.
RoachesRoaches
• Mostly live in homes• They can live 6 weeks
without their heads• They can carry their
eggs
HousefliesHouseflies
• When they born they are magnets
• They can carry diseases
ButterfliesButterflies
• They like flying• They can be in a
variety of colors• They eat leaves• They can produce
babies.
GrasshoppersGrasshoppers
• They can hop• They crick at night• Grasshoppers can fly
but to a human it looks like it hops
WormsWorms
• There are many types of worms
• They are different from each other
• They are classified in different kinds of phyla
FlatwormsFlatworms
• They are the simplest kind of worm
• There are a lot of types of flatworms
• You can call them platyhelminthes
RoundwormsRoundworms
• They make up the phylum Nematoda
• They can live almost any where
• They have a complete digestive system
• They also have excretory and nervous systems
Segmented wormsSegmented worms
• Sometimes called annelids
• The most complex worm
• They have ring-like sections
MollusksMollusks
• They are soft bodied animals.
• They have a ribbon-like tongue with thousands of tiny, sharp teeth
ClamsClams
• They are hard-shelled• Humans eat these• They use filter feeding• They have strong
muscles
Mussel Mussel
• Mussels are bivalves• They are like clams.• They cement their
mantle to rocks, shells, or other solid objects.
• Their shapes vary.
OysterOyster
• They can produce pearls
• They are bivalves.• They are filter
feeders.• The breath like fish
using both gills and mantles.
SnailSnail
• They belong to the class Gastropoda
• There foot is used for movement
• They have a tongue-like organ called radula
SlugSlug
• They can live in a shell
• They can be killed by salt
CnidariansCnidarians
• They have a hollow central cavity.
• They have stinging cells.
• They have tentacles around their mouths
• The tentacles are covered with stinging cells
JellyfishJellyfish
• They can sting• They are made up of
over 95% water• They have not brains,
hearts, gills, bones, or blood.
• There are more than 200 different species of jellyfish in the world.
EchinodermsEchinoderms
• The are spiny-skinned animals.
• They can only be found in oceans.
• Many have spikes to protect them.
StarfishStarfish
• There are 800 living species
• They are also called sea stars
• They are not fish
Sand DollarsSand Dollars
• They are covered with moveable spines
• It is a relative to a sea urchin
• Its pores are used to move sea water into its vascular system
Arthropods - CrustaceansArthropods - Crustaceans
• They have 2 body parts.
• They have 5 pairs of legs.
• They have a hard outer shell (exoskeleton).
• 75% of all animal species are arthropods
LobsterLobster
• They eat live fish.• They have a tough
exoskeleton.• They must molt to
grow.• They are a food
delicacy.
CrabCrab
• They have thick exoskeletons.
• They have 5 pairs of walking legs.
ShrimpShrimp
• This is a seafood humans like eating
• There are 2000 different species worldwide.
• They are found in both fresh water and salt water.
VertebratesVertebrates
• They all have a notochord, a strong, rod-like structure than can bend.
• They are called chordates.
• They have a hollow nerve cord
MammalsMammals
• They give milk to their offspring
• Most mammals have fur
• They can reproduce
Rats/MiceRats/Mice
• Commonly found in houses, apartment, etc.
• They live in holes inside houses
• Favorite food is cheese, but they will eat anything
RabbitRabbit
• They can hop.• They are plant eaters• They will eat plants
from people’s gardens so some people think they are pests
DogDog
• A man’s best friend. • Humans use them as
pets. They are mostly house pets.
CatCat
• It is usually a house pet.
• When they jump they can almost always land on their feet.
• They have whiskers• They do not like the
water• They clean
themselves with their tongues
SquirrelSquirrel
• They like eating nuts• They can jump from
tree to tree• They live in trees• They have a fluffy tail
HumansHumans
• They are the smartest mammals alive.
• They have the most organs in their body
• Humans that are women can reproduce
BirdsBirds
• Mostly every type of bird can fly
• They have wings
• They need beaks to catch food
• They have feathers
CardinalsCardinals
• They have colors of red and Black
• They gather berries and worms
• They can fly up to 3 feet in one second
HawksHawks
• Hawks are very strong
• They can fly up to 200 feet
• They have a strong sense of eyesight
WoodpeckerWoodpecker
• They are very resourceful
• They can peck at a tree 80 times a second
Blue JayBlue Jay
• They are blue and white
• They have very strong beaks
• They live in trees
PigeonPigeon
• They have a heart of a acorn
• They have the biggest heart of all birds
• They like swarming in parks
Red RobinRed Robin
• They live in trees• They are a mixture of
red and brown
Sea GullsSea Gulls
• They are commonly found near the sea
• They like flying in groups
DucksDucks
• They have webbed feet
• They like floating on water
• You see them mostly in lakes and parks
HummingbirdHummingbird
• They have long , clinging toes
• They are small• They flap their wings
90 flaps a second
CrowsCrows
• They have curved toes
• They have small beaks
• They are black
Blue fishBlue fish
• They travel in large schools.
• Their teeth are razor sharp and they have powerful jaws.
• They are greenish with iridescent blue shading on their sides.
• The average size is 2 pounds, but can be up to 20 pounds.
TroutTrout
• Carnivorous relatives of salmon
• There are a lot of different kinds of trout
• We like eating this fish
AnchoviesAnchovies
• They have short lives.• They can reproduce
quickly• We mostly eat this on
pizza
FlounderFlounder
• They are flatfish.• The are usually 5-15
inches long.• They lie on their sides
on the ocean floor.• Both eyes are on the
right or left, upward facing side of the body.
SharksSharks
• They mature slowly• They have a lot of
teeth• They like eating other
fish• Their skeleton is
made of cartilage.
BassBass
• They live in coastal waters
• They spawn is warm water.
Gold FishGold Fish
• A small freshwater fish
• Usually orange or reddish in color
• Often kept in outdoor ponds and home aquariums
TunaTuna
• Often large• Mostly have absent
scales• They are fast
swimmers• Their flesh is pink to
dark red.
ReptilesReptiles
• Most reptiles have two pairs of legs and clawed feet
• They have three or four chambered heart
• There are almost 8,000 different species
TurtlesTurtles
• They have a shell that protects them, they often hide in the shell when they are scared
• They are seen near the fresh water ponds
SnakesSnakes
• Most have no venom• Mostly live in trees• They shed skin
LizardsLizards
• Some lizards can regenerate (grow back) their tails
• They can sense food with their tongue
AmphibiansAmphibians
• They live part on land and part on water
• Almost all amphibians have gills
• They have three-chambered heart
FrogsFrogs
• They have a three-chambered heart
• They can breathe through their skin
• Their skin is moist• They start out as
tadpoles