WorksheetsEcosystems Review
Total questions: 10
Worksheet time: 58mins
Which of the following diagrams best show how population, community, and ecosystem interrelate?
Which of these is the best example of different organisms interacting in an ecosystem?
a cheetah running across the grasslands
a frog catching a fly
an elephant drinking water
a lizard sleeping on a rock
Draw a line from each vocabulary word to its matching definition.
Which food chain shows one complete pathway in this food web?
grains -> mice -> foxes
grasses -> rabbits
-> birds
grains -> birds -> owls
grasses -> grasshoppers -> birds
The seals in this food web would be MOST affected by a decrease in what organism
seagull
whale
plankton
penguin
Which of these populations would be DIRECTLY affected if Acacia trees stop growing?
giraffe
grass
dung beetle
cheetah
Check ALL of the statements that answer the question
Which statements describe an organism interacting with a nonliving factor in its habitat?
a butterfly carries pollen from one flower to another
a fox drinks from a river
a mole digs tunnels through soil
a bear catches a fish for food
a bird builds a nest in a tree
In a garden, a bee's niche is to...
pollinate flowers
decompose dead organisms
eat butterflies
bury seeds in the soil
A hedgehog is an animal that eats both plants and animals. Their niche in an ecosystem is a
herbivore
producer
carnivore
omnivore
Use the dichotomous key to identify Bird W
Certhidea
Geospiza
Camarhynchus
Platyspiza
