Ecosystem Part 4

The picture shows a/an ….

• individual

• ecosystem

• population

• community

The correct pairs are on table numbers ....

• 1 and 2

• 2 and 3

• 3 and 4

• 1 and 4

The entire group of biomes that unite all living organism and their relationship between each other including the atmosphere is called ….

• biome

• biosphere

• ecosystem

• food chain

A kind of symbiotic relationship between organisms where one gets advantage, while the other is disadvantaged is called ....

• mutualism

• parasitism

• amensalism

• commensalism

The correct pairs of symbiotic and its example are shown in number ...

• 1 and 2

• 1 and 3

• 2 and 4

• 3 and 4

The relationship of those organisms is commensalism because remora gets benefits.

The benefits that remora gets from the shark are; they….

• get protection and get its body cleaned

• get food from the shark and get sunlight

• keep away from the disease and get the leftover food

• get protection from the shark and get the leftover food

The industrial and household waste may cause the river be ....

This also may …. the animals inhabiting the water.

• fertilized, feed

• polluted, hunt

• fertilized, poison

• polluted, poison

Read the statements below.

- Forests degradation.

- Lost of habitat for animals.

- Decreasing of ground water supply.

Those effects may happen when human does the....

• reforestation

• illegal hunting

• illegal logging

• water conservation

Using of too much pesticides affect ....

• air

• soil

• sunshine

• temperature

The damage of coral reefs may cause the decreases of ... population because the breeding process is disturbed.

• sea

• fish

• bird

• river