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LIFE SCIENCE MENU Invertebrates Vertebrates Life Cycles Habitats Ecosystems Plants
Sponges Sponges are the simplest invertebrates. A sponge’s body is like an empty bag with an opening at the top. A sponge’s body has no symmetry, is hollow, and has no bones. Its body is made up of two cell layers with a jelly like substance between the layers. Food and water flow into a sponge’s body through the holes in the body. Water and waste move out through the hole at the top. A sponge can regenerate a body part if the part is missing.
Its body is like an empty bag. Its arms give off a poisonous sting. Jelly Fish Food and wastes leave through an opening at the top.
CHARACTERISTICS: • They are invertebrates. • They have groups of muscle cells. • The digestive tube has an opening at the front and at the rear. • They have a head end. • They have body parts that do certain jobs.
Characteristics of Amphibians: • Live in water when young; on land as adults. • Breathe through gills when young; through lungs as adults. • Have smooth, wet skin. • Are cold-blooded and hatch from eggs. • Have a backbone.
Salamander This Salamander can be found from Eastern United States to the Rocky Mountains.
Habitat This is the salamander’s habitat. It is made up of broken tree branches, twigs, and dirt.
Frogs of the world Blue Poison Arrow Frog Dying Dart Frog Green and Black Arrow Frog MENU
Characteristics of Birds: They have feathers. They are warm blooded. They breathe through lungs. Their babies hatch from eggs. They are vertebrates. They have beaks and wings.
Habitat! The habitat of the Hybrid Macaw is in South America. The Macaw Is a tropical bird. It normally lives in rain forests. When it is in South America its diet is fruit seeds and palm nuts.
Description: When you look at a bird what do you first notice? You see it has feathers, a beak and a wing span. You will know it is a bird because birds are the only animals with feathers! Hybrid Macaw MENU
Vocabulary • Grasshoppers hatch from eggs. • A nymph is a young form of a grasshopper that changes into an adult by repeatedly shedding its skin. • An adult is a fully grown grasshopper which can protect itself. MENU
3. Pupa 1. Egg Life Cycle of a Butterfly 4. Adult 2. Larva
