LIVING THINGS
WHAT’S AN ECOSYSTEM?
HOW DO LIVING THINGS INTERACT IN AN ECOSYSTEM?
PROTECTING ECOSYSTEMS
IMPORTANCE OF ECOSYSTEMS
100

According to the backbone, how can we classify animals?

Vertebrates and invertebrates.

100

What’s an ecosystem?

A community of animals, plants, micro-organisms, non-living things and their environment.

100

When is an ecosystem healthy?

When there is balance and biodiversity.

100

What problems can we find?

Pesticides, overfishing, litter, build cities and deforestation.

100

Why are ecosystems important?

Because they can clean the water and the air, keep the climate stable, provide living things with food and other products and keep the soil healthy.

200

How can we classify trees?

Decidious and evergreen.

200

What is a food chain?

It shows how living things in an ecosystem get energy.

200

What is a biotic factor?

Living-things.

200

What are pesticides?

Spray chemicals to kill insects.

200

How do grasslands help the ecosystems?

The soil has a lot of nutrients.

300

What are the five groups of vertebrates?

Mammals, birds, reptiles, fish and amphibian.

300

What two components are necessary in a food chain?

Producers and consumers.

300

What is an abiotic factor?

Non-living things.

300

What happens when we build cities?

Animals and plants lose their habitats.

300

How do ponds help the ecosystems?

They clean the water.

400

What are the five types of plants?

Trees, bushes, ferns, grasses and mosses.

400

What two types of forests are there?

Tropical and temperate.

500

What are the four groups of invertebrates?

Worms, arthropds, echinoderms and molluscs.

500

What kinds of ecosystems can we find?

Grasslands, forests, ponds, coastal and urban.

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