Interactions of Living Things

Which of these are biotic factors?

• plants

• rocks

• birds

• air

Which of these are abiotic factors?

• animals

• sunlight

• water

• insects

The place in an ecosystem where organisms live is called a:

• house

• home

• habitat

• habit

Which of these are habitats?

• logs

• ponds

• forests

• malls

What is a niche?

• a special place for an organism

• a special role for an organism

• a special home for an organism

• special food for an organism

A species introduced into a new ecosystem, is called a:

• foreign species

• invasive species

• exotic species

• dangerous species

Organisms that hunt for their food are called:

• producers

• herbivores

• prey

• predators

Which animals eat plants and animals?

• herbivores

• carnivores

• omnivores

• fungi