WorksheetsComponents and Interaction in the Ecosystem
Total questions: 10
Worksheet time: 3mins
What kind of predation is shown in the image?
carnivory
herbivory
parasitism
omnivory
In an ecosystem, there are populations of rats, snakes, deer, grass and pine trees. Suddenly, a fire blazes through the area which kills all of the population. As the months go on, new species of grass begin to take root. This attracts animals and eventually, ecosystem is restored.
Tertiary succession
Primary succession
Secondary succession
None of the Above
The non-living aspect of the ecosystem
(a)
A collection of organisms that make up a community as well as well as all of the non-living aspects of the environment.
Community
Population
Ecosystem
Habitat
In the wild, some orchids attached and grow on the branches or trunks of a tree and gets their nutrients from it. The tree for sometime got dried and die. What type of symbiosis is that?
Parasitism
Mutualism
Commensalism
Neutralism
Bacteria and fungi are _______ and they play a very important role in the ecosystem because they recycle nutrients.
abiotic factors
phreatophytes
xerophytes
decomposers
Ferns and other photosynthetic organisms are known as ________.
heterotrophs and primary producers
heterotrophs and primary consumers
autotrophs or primary consumers
autotrophs and secondary consumers
A distasteful or unpalatable species demonstrate its threat to potential predators by displaying a __________.
character displacement
aposematic coloration
cryptic coloration
competitive exlcusion
What is this picture describing?
It is describing direct competition between flamingos and ducks.
it is describing natural selection.
It is describing abiotic factor of tundra.
It is describing the niche of each bird.
When an organism matches its background, hiding and camouflaging from predators or prey, this is called ________.
mimicry
cryptic coloration
aposematic coloration
camouflage
