[Grade 7] EASE 3 Preparation

​[1] Microorganisms

​[2] Food Chains and Webs

​[3] Microorganisms and Decay

​[4] Microorganisms in Food Webs

​Circle/mark the microorganisms.

Microorganisms under microscope:

• Have nucleus

• Have cell wall

• Multicellular (made of many cells)

• Growing in the dark --> do not need sunlight

​Mark/circle the microorganism:

​Bacteria

​Mold

​Yeast

Mushroom

​Virus

Yeasts are visible on the surface of fruits

​Mark/circle the microorganism:

​Bacteria

​Mold

​Yeast

Mushroom

​Virus

​Decomposers

Have cell wall

Have nucleus

​Best medium for growing bacteria in laboratory

Mark the source of energy of the producer

List the food chains.

Mark the herbivores.

Mark the carnivores

Mark the consumers

Mark the predators

Mark the producer.

in Food Webs