Presentation on theme: "Objectives: 1.Students will identify animals classified as arthropods and echinoderms. 2.Students will be able to explain the characteristics of arthropods."— Presentation transcript:
Objectives: 1.Students will identify animals classified as arthropods and echinoderms. 2.Students will be able to explain the characteristics of arthropods and echinoderms. 3.Students will identify the differences between arthropods and echinoderms.
Invertebrates are animals that have no backbone.
There are more than 1 million kinds of arthropods on Earth.
An exoskeleton is a hard, outer covering. Made of Chiton
Molting is to leave an exoskeleton and grow a new one.
are invertebrates with an exoskeleton, a segmented body, and jointed legs. So basically…
A crustacean is an arthropod that has a hard, exoskeleton, two pairs of antennae, and a mouth for crunching and grinding.
Crustaceans can ________ certain parts of their body. A ___________ can re-grow its claws. Most crustaceans live in ______ and get oxygen from the water through _________. Gills are
* Centipedes and millipedes are arthropods that have many legs. * Have _______ pair of legs in each segment. * Are carnivores and eat _________. * To capture its prey, a centipede puts _______ into the prey’s body with its _______. * Centipedes are found in ___________ like under rocks and in the soil.
* Centipedes and millipedes are arthropods that have many legs. * Have ___ pairs of legs on each segment. * Eat _________ and are shy animals. * When scared, it _________________ to protect itself. * Are found in __________like under rocks and in the soil. * Do not have ________.
* All have __________ legs. * Have a body divided into two parts: ______________________________ ______________________________ __
* Spiders usually eat __________, but some spiders eat small _______________ like hummingbirds. * Many spiders make webs out of _________. * Silk is _________________________________.
* Spiders catch their prey in many different ways. * Some spiders catch their prey in ____. * Some spiders ________ from their prey and then ________________________. * When spiders catch their prey, it _______ it and _________ it. * Spiders breathe oxygen with __________.
Dangerous Ohio Spiders Brown Recluse
Draw and label: eyes, cephalothorax, Abdomen, Spinnerets
Camel Spider Some common Camel Spider Myths: 1. Camel spiders can move at speeds over 30 MPH, screaming while they run. 2. Camel spiders can be as large as a frisbee. 3. Camel spiders venom is an anesthetic that numbs their prey. 4. Camel spiders can jump three feet high. 5. Camel spiders get their name because they eat the stomachs of camels. 6. They eat or gnaw on people while they sleep. Due to the numbing effect of their venom, the victim is unaware until they awake. 7. Send us your myths for inclusion here... THE FACTS Camel spiders top speed - 10 mph. Which is very fast for a such a small creature.. Size: Up to 8 inches, although many of our readers report larger. Called camel spiders because they live in the desert. Camel Spiders are solpugids.. Along with spiders, they are members of the class Arachnida. For more camel spider pictures.. camel spider pictures..
* Scorpions usually live in __________ areas. * Most scorpions are __________________. ** Nocturnal means ____________________ * During the day, scorpions hide __________ ______________________________. * When scorpions capture prey, they _______ ___________________________________.
* Ticks and mites live on _______________. * Some ticks and mites suck juices from ____________________. * Other ticks and mites are very tiny and live on __________.
* Many ticks suck the blood from _________. * Ticks can give animals ____________.
*There are more kinds of insects than there are all other animal species all together. * There could be _______________ times as many insects as humans on Earth. * Insects have a body that is divided into ____ parts. * An insect’s body is divided into a ________, a _____________, and a ___________ area.
* Insects have _____ legs connected to the chest part. * Some insects’ legs are all the same size. Some insects have one pair of legs larger than the other two pairs. * A grasshopper has one pair of legs larger than the other two pairs. These larger legs are used for ____________. Longer back legs *Insect blood carries nutrients, but not___________, therefore it is GREEN!
* Insects eat a lot, so they grow very fast. As they grow, insects may molt and grow new ___________, or they may change completely. * A huge change in appearance is called ________. * There are two kinds of metamorphosis: ______________ and ______________.
* In complete metamorphosis, insects like butterflies and moths have _______ stages of development. * The first stage makes an ________. * During the second stage, the egg hatches and a _________ comes out. * A caterpillar is the larva of an insect that will become a butterfly or a moth.
* During the third stage, a ___________ is made. * A pupa is sometimes wrapped in a _____________ or in a _______________. * A cocoon is the pupa of a _____________. A cocoon is made of ________. * A chrysalis is the pupa of a ___________. * In the last stage, the insect is finally an adult.
* Incomplete metamorphosis happens in grasshoppers, termites, and dragonflies. * In incomplete metamorphosis, young animals that look like the ___________ hatch from eggs. * As the young animals grow, they keep _________, shedding their exoskeletons, and getting larger.
* Most insects live alone. But, some insects are ___________ and cannot survive alone. * These insects live in ______________ or hives. * A colony is _____________________________ _______________________________________
* An amazing example of a colony is a __________. * A beehive is ___________________________.
* All insects must protect themselves. * Bees and wasps have _______________ to protect themselves. * Many other insects use ______________. * Camouflage allows an insect to hide by ___ _______________________________.
* Echinoderms are __________, ________, __________, ________, ____________, and _____________. * Echinoderm means _______________. All echinoderms have spiny skin.
There are ______ characteristics of echinoderms. All echinoderms have: Spiny skin An internal skeleton A five part body A water vascular system Tube feet
* All echinoderms have __________. Some of them have small hair-like spines, like the starfish. * Some echinoderms have long spines, like the sea urchin.
* The internal skeleton of an echinoderm is made of _______________________. * The water vascular system also helps an echinoderm _____. * An echinoderm’s water vascular system is _________________________________.
* Echinoderms have __________. * An echinoderm’s tube feet are used for _________________________________.
* Starfish are also called ___________. * Starfish have __________ arms connected to a central body. * On the bottom of the arms are hundreds of ___________ that look like suction cups.
* A starfish uses its tube feet to move and to open its food. * A starfish is able to re-grow its arms.
* Sea urchins have longer and sharper ________ that they use to protect themselves. * Some sea urchins have ________ spines.
* Sea urchins have a mouth hidden under its body. * A sea urchin uses its five teeth to eat ____________. * A sea urchin is not very active. Sometimes, it does move slowly using its __________. When not moving it uses its feet to stick to the ocean floor.