Ecosystem and Food Chain

It is the study of ecosystems.

• Biology

• Astrology

• Ecology

• Naturology

Which of the following is a biotic factor?

• germs

• wind

• mountain

• food

Which of the following is an abiotic factor?

• birds

• insects

• fauna

• table

Who is the consumer?

• A plant that gets energy from the sunlight

• A crocodile that preys on rabbits to get energy

Who is the producer?

• Algae that are food for most fishes

• A shark that eats tiny fishes

Who is the decomposer?

• A plant getting nutrients from dead animals

• A worm eating the body of a dead animal

It is the cycle of passing the energy from producers to consumers, to decomposers, and back again.

• Food Web

• Food Chain

It shows how predators and preys widen the ecosystem by being in multiple food chains.

• Food Chain

• Food Web

Which of the following is the natural habitat of a wolf?

• Taiga

• Tundra

Which of the following is the natural habitat of a chipmunk?

• Deciduous Forest

• Tropical Rain Forest