Grade 5 Quiz

A healthy marine environment is important for the survival of ………

• humans

• lion

• fish

The human activity that directly decreases the marine population is

• overfishing

• shelter

• prey

Flying living organisms that build their nests on the top of mountain cliffs and dive deeply into the sea to eat.

• shark

• seabird

• krill

It is the number of organisms of one type of species that live in an area.                                                           

• habitat

• smog

• population

They are organisms that are too small for people to see with only their eyes.                                                      

• microorganisms

• forests

•  smoke

All the following are affected by water pollution, except

• the soil.

• .the Sun.

• the plants.

They are consumers that exist at the top of food chains.

• Top predators

• primary consumers

• food web

Glucose sugar that is produced by producers has a low amount of energy.                                                                              

• True

• False

Producers and consumers use carbon dioxide gas for making their food.

• True

• False

All living organisms don’t need the energy to survive.

• False

• True