F2 SC (BI) 4th week JAN

Choose the correct answer for the factor that cause the existence of biodiversity.

• Medical

• Weather

• Habitat

• Source of food

What is Invertebrate?

• Animals without legs

• Plants without flower

• Animals without backbones

• Animals with a backbones

-Homeotermic(warm-blooded)

-lay eggs

-use lungs to breath

Which of the classes of vertebrate have above characteristic?

• Mammals

• Fish

• Amphibian

• Reptile

• Bird

- Bat

- Dolphin

- Platypus

The animals above are grouped as?

• Mammal

• Fish

• Bird

• Reptile

• Amphibian

The diagram shows an amphibians. State two characteristics for amphibians.

• Cold-blooded(Poikilothermic)

• Lay eggs

• breathe through gills

• Warm-blooded(Homeothermic)

...have shells

...without legs

Characteristic above shows to

• Snail

• Crab

• Prawn

• Scorpian

What are endemic species?

• Extinct animals or plants species

• Vulnerable Species

• Endangered Species

• a spesies that lives in a specific location

Which animals is mammal?(can choose more than one)

• Platypus

• Shark

• Whale

• Penguins

• Bat

State the ways to prevent blue whale from extinct.(can choose more than one)

• Law Enforcement

• Give reward for those who catch blue whale

• Do not pollute the sea

• Throw the rubbish into the sea

What is Biodiversity?

• The diversity of organisms, whether microorganisms, animals or plants.

• Biodiversity is defined as the variety of living things and non-living things on Earth, which includes animals, plants and other elements.

• The diversity of organisms, whether human, animals or plants.