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WorksheetsEarth's systems
Total questions: 36
Worksheet time: 3600secs
What is a multicellular organism?
an organism with one cell
an organism with 2 or more cells
bacteria
Which is A
(a)
Which is B
(a)
True or False: Everything needs energy to live.
True
False
How does the food chain start?
Plant life uses energy from the sun to make food.
Insects like grasshoppers eat plant life.
Animals like rats eat insects.
Humans eat large animals and plant life.
What do we call an animal that gets eaten in a food chain?
prey
predator
producer
consumer
Which of the following are producers?
plants
humans
snakes
birds
What is the role of decomposers in the food chain?
to consume plants and animals
to produce food using energy from the sun
to eat decaying matter and return nutrients to the soil
to hunt prey
Seals eat fish. What would happen to the seal population if almost all the fish died?
The population would grow.
The population would shrink.
