UNIT 5 -6 TEST

All the organism of one specie in an ecosystem form the

• Population

• Species

• Community

• Food chain

An eagle is a

• Primary consumer

• Secondary consumer

• Tertiary consumer

Scavengers feed from

• Remains of dead animals

• Plants and vegetables

• secondary consumers

When both organisms are benefied by a relationship, we called it

• parasitism

• mutualism

• comensalism

In a relationship, when a organism benefits and the other organis suffers, we call it

• parasitism

• mutualism

• comensalism

• symbiosis

Select the correct food chain

• Producers-primary consumer-secondary consumer- tertiary consumer- scavengers and decomposers

• Producers- primary consumers- secondary consumers- tertiary consumers and scavengers

• Producers- plants- hervibore animals- decomposers ( bacteria and funghi)

Scavegars fedd of remains of dead animals

• TRUE

• FALSE

An ecosystem consists of all the organisms living in one place, as well as the physical environment they live in.

• TRUE

• FALSE

Types of terrestrial ecosystems:

• Forests, mountain grasslands and beaches

• Forest, mountain grasslands, deserts and steppes.

• Mountain steppes, deserts, grasslands and forests

There are two types of aquatic ecosystems depending on

• salinity of the water

• humidity of the air

• animals live in.