NEW
Font size
WorksheetsEcology test
Total questions: 20
Worksheet time: 14mins
what do herbivores eat?
plants
fish
meat
plants & meat
What is an example of an Abiotic factor
grass
fish
sunlight
humans
An organism that makes its own food using energy from the sun is called a(n)
autotroph
herbivore
carnivore
heterotroph
A relationship where one species feeds on another species is a ______ relationship
Parasitic
Symbiotic
Mutualistic
Predator-prey
Populations
A group of organisms of the different specie
A group of organisms of the same specie
A group of organisms of the same plants
A group of organisms of the same animals
Habitat is
a physical space where living organisms live
a virtual space where living organisms live
a place where living organisms move
a place where living organisms play
niche is
the place of an organisms in its habitat
an organisms in its habitat
the habitat
the roll of an organisms in its habitat
decomposers are represented by
plants
fungi and bacteria
animals
protectist
What is the first sources of energy that enters the ecosystems?
kinetic energy
chemical energy
sunlight
nuclear energy
In which order do organisms occur in the food chain?
carnivore → herbivore → producer
herbivore → carnivore → producer
producer → carnivore → herbivore
producer → herbivore → carnivore
Which factors, if present, may cause a population of animals to decrease?
predation an disease
predation and no disease
no predation and no disease
no predation and disease
The diagram shows a food chain in a rock pool.
seaweed → whelks → crabs → seagulls
What will happen if the number of secondary consumers increases? There will be
fewer crabs.
fewer seagulls
fewer whelks.
less seaweed.
Which of these is a population?
1 all the insects in a rainforest
2 all the tigers in a rainforest
3 all the kapok trees in a rainforest
1,2, and 3
1 only
1 and 2 only
2 and 3 only
Which of the following happened after the reintroduction of wolves to Yellowstone National Park?
The wolves ate all the beavers.
Migratory birds left the park.
The deer and elk became overpopulated.
The river banks stop eroding.
Why are cacti well suited for a desert ecosystem?
they grow in clusters
their flowers attract a number of pollinators
the spines on a cactus absorb sunlight
they have a thick, waxy coating and can store water
