autotrophs and heterotrophs and autotrophs, and distinguish among different levels of heterotrophs ....

AUTOTROPHS AND HETEROTROPHS

the feeding levels

Producers

(heterotrophs)

1st level consumers

(herbivores)

2nd level consumers

(carnivores)

Aim: classify the different kinds of living beings into

heterotrophs and autotrophs, and distinguish

among different levels of heterotrophs .

Instructions:the teacher makes a set of

cards with different kinds of living

beings; each student choose a card.

The students will group them like in the

diagram on the left, with all the

producers in the centre and the

consumers arranged in rings (each ring

represents a level).

Final questions:

● IS SOMEONE LEFT BEHIND?

WHAT KIND OF LIVING BEINGS

FUNGI ARE?

● ARE THERE ANY LIVING

BEINGS THAT CAN BE IN MORE

THAN ONE LEVEL?

TREES

TREES TREES

TREES

GRASS

GRASS GRASS

GRASS

SEAWEED

SEAWEED SEAWEED

SEAWEED

UNICELLULAR ALGAE

UNICELLULAR ALGAE UNICELLULAR ALGAE

UNICELLULAR ALGAE

PHYTOPLANKTON

PHYTOPLANKTON

PHYTOPLANKTON

PHYTOPLANKTON

ZOOPLANKTON (KRILL)

ZOOPLANKTON (KRILL)

KRILL

KRILL

ANTELOPE ANTELOPE

GIRAFFE

COW SHEEP

EAGLEWOLF

HYENA

LION

WHALE

FISH

SEAGULL

ORCA

LEOPARD SEAL

SHARKCROCODILE

MUSHROOMS WORMS

DECOMPOSER

BACTERIA