More activities

Review activities

COMPLETE THE CHART:

ANIMALS	DESCRIPTION
MOLLUSCS	They have a soft muscular body, often protected by a hard shell. Some live on land (snails), but most (mussels and octopuses) live in the sea.
____________________	______________________________________________________________________ ______________________________________________________________________
SPONGES	______________________________________________________________________ ______________________________________________________________________
___________________	They live in the sea. They are protected from predators by hard skin or spikes and often brightly coloured. (example: starfish)
ARTHROPODS	______________________________________________________________________ __________________________________________________________________
____________________	Some of them live in the sea. They have a long, soft body divided into segments. A very importat example of annelid is the earthworm.

     Complete this food chain.

nutrients

herbivore

fungi

decomposers

lynx

producer

consumer

plant

nutrients

1. The rabbit eats the ____________. It is a consumer (_______________).

2. The ___________ eats the rabbit. It is a _____________ (carnivore).

3. The lynx dies. Bacteria and __________ break down its remains and turn them into ___________. They are _____________.

4. The plant makes its own food using the ___________ in the soil. It is a ___________.

Correct these false sentences.

a) Octopuses and jellyfish are both molluscs.

______________________________________________________________________

b) Arthropods and annelids both have hard exoskeletons.

______________________________________________________________________

c) Sponges are animals with soft, segmented bodies.

______________________________________________________________________

d) Pollination takes place when a runner or tuber produces a bud.

______________________________________________________________________