WorksheetsEcosystems
Total questions: 17
Worksheet time: 9mins
What is an ecosystem?
All living and nonliving things interacting in a particular area
Only living things that interact in a particular area
Weather, sun, water, and climate
Variety of biodiversity such as animals, plants, and organisms
Examples of abiotic factors include:
Frogs and Tadpoles
Plants and Trees
Rain and Wind
Deer and Berries
Examples of Biotic Factors include:
Oceans and Rivers
Alligators and Elephants
Flamingos and Swampland
Sunlight and Grasses
An example of a producer is:
Fish
Octopus
Dolphin
Seaweed
Plants live through photosynthesis. What three things do plants need to photosynthesize?
Sunlight, water, carbon dioxide
Sunlight, water, oxygen
Water, carbon dioxide, soil
Sunlight, water, soil
A consumer is:
An organism that can make its own energy
An organism that gets energy by breaking down dead matter
An organism that needs to eat in order to get energy
An organism that gets energy through photosynthesis
A herbivore:
Eats only plants
Eats only meat
Eats both plants and meat
Makes its own food
A carnivore:
Eats only plants
Eats only meat
Eats both plants and meat
Eats the food it makes
An omnivore:
Eats only plants
Eats only meat
Eats both plants and animals
Eats the food it makes
A decomposer:
Gets energy by breaking down dead matter
Gets energy by eating plants only
Gets energy by eating animals only
Gets energy by eating both plants and animals
Cellular respiration helps keep living things alive. What is cellular respiration?
The chemical reaction between oxygen and glucose that releases energy into cells
The chemical reaction between sunlight, water, and carbon dioxide.
Sunlight, carbon dioxide, and water combining to keep plants alive
When plants give humans carbon dioxide.
What is energy?
The ability to make things move or change
When objects move
When objects store things
The only thing that keeps objects alive
What is biodiversity?
The one type of organism in an ecosystem
The variety of types of ecosystems we study
The number of different types of abiotic factors
The variety of organisms in an ecosystem
An example of parasitism (host and parasite):
Tick and human
Clownfish and anemone
Lion and gazelle
Bee and flower
An example of mutualism (both benefit):
Mosquito and human
Cheetah and gazelle
Bee and flower
Cows eating grass
An example of commensalism (one organism benefits the other is unaffected):
Bee and flower
Cow and grass
Shark and remora
Flea and dog
What is a keystone species?
An organism that the ecosystem relies on for survival
An organism that is the key to its own population's survival
An organism that is an original species
A species that lives in stones
