Interactions amongst organisms

What is the meaning of interspecific competition?

• Competition among living things

• Competition among the same species

• Competition among different species

• Competition between big animals and small animals

The list below shows four types of animals in an area.

* Chicken

* Tiger

* Elephant

* Lion

The interaction in the form of competition only happens between

• lion and elephant

• elephant and chicken

• lion and tiger

• chicken and tiger

The diagram above shows a hermit crab and a sea anemone. Which pair interacts in the same way as the two animals?

• Lion and deer

• Shark and remora fish

• Giraffe and zebra

• Crocodile and plover

The image shows a whale and barnacles. List which is the host and commensal from the image above.

List one animal that is known as parasite.

What is the definition of an organism?

• A group of organisms of one type that live in the same area.

• Populations of different species living in a defined area.

• The interaction of living and non-living things.

• A single individual of a particular species.

An ecosystem is___________________.

• The interaction of coffee and creamer in my coffee cup.

• The interaction of nonliving things in a particular environment.

• The interaction of living things in a particular environment.

• The interaction of living and nonliving things in a particular environment.

Which image is a decomposer?

• Mushrooms

• Cows

• Plants

• Trees

Any relationship in which two different species use each other to live is called _________________.

• Predation

• Symbiosis

• Competition

• Harmony

______________ occurs when one organism captures and feeds on another organism.

• Predation

• Symbiosis

• Competition

• Dependent