UNIT 1. ECOSYSTEMS

Choose the living things:

• Sunlight and plants

• Animals and plants

• Wind, oxygen and animals

• Plants and water

Identify the non-living things:

• Water and animals

• Air and sunlight

• Soil and plants

• Rocks and trees

Which of the following are classified as animals?

• Rocks and minerals

• Fish and birds

• Fungi and bacteria

• Water and air

Select the items that are considered plants:

• Grass and trees

• Clouds and rain

• Insects and birds

• Rivers and mountains

Choose true or false: "All plants have got flowers and some plants produce seeds"

• True

• False

Trees can be classified into two groups:

• Deciduous and Evergreen

• Deciduous and Tropical

• Flowering and Non-flowering
• Everbrown and Evergreen

What type of plants lose their leaves in winter?

• Succulents

• Cacti

• Evergreen

• Deciduous

Some animals have got a backbone, but others haven´t got a backbone. They are called...

• Producers abd invertebrates

• Consumers and vertebrates

• Vertebrates and invertebrates

• Reptiles and mammals

Vertebrates include...

• insects
• mammals, birds, reptiles, amphibians, fish
• mollusks
• arachnids

Invertebrates include...

• reptiles and mollusks

• arthropods, annelids and mammals

• arthropods, mollusks, annelids, cnidarians and echinoderms

• echinoderms and vertebrates