Worksheets3/4 and 3/5 Food Web and Chains
Total questions: 19
Worksheet time: 17mins
A farmer is trying to decide the best way to generate energy for his farm. Considering the fundamental source of energy, what should he rely on?
Water
Sun
Consumers
Oxygen
In a forest ecosystem, the largest group of organisms would be:
Primary Consumers
Producers
Decomposers
Tertiary Consumers
In a forest ecosystem, wolves eat deer, and deer eat plants. What is this called?
Food Web
Food Chain
Abiotic Factors
A lion, known for its hunting prowess, primarily eats....
carnivore
omnivore
herbivore
decomposer
During a camping trip, you observe that the local bears consume a variety of foods including fish from the stream, insects under logs, plants along the trail, seeds from nearby bushes, nuts from the forest, and occasionally young elk. This dietary behavior classifies them as __________.
Franivore
Carnivore
Herbivore
Omnivore
Which organism receives the least amount of energy from the producer?
Owl
Grasshopper
Lilypad
Mouse
A bear that needs to catch fish in a river to obtain energy is known as a:
Autotroph
Producer
Consumer
Mutualist
A plant that absorbs sunlight to synthesize nutrients from carbon dioxide and water is known as a:
Producer
Heterotroph
Consumer
Decomposer
In a garden ecosystem, what are plants classified as?
Producers
Consumers
Decomposers
Scavengers
In a forest ecosystem, what are deer and rabbits classified as?
Producers
Consumers
Decomposers
Plants
What are the organisms that break down dead leaves in a forest?
Producers
Consumers
Decomposers
Organisms
In a forest ecosystem, what is the role of fungi and bacteria?
Use sunlight to make food
Eat other organisms to gain energy
Make the food for the whole food chain
Break down dead organisms and add nutrients to the soil
In a forest ecosystem, which type of animal would primarily consume leaves and grass?
Herbivores
Omnivores
Carnivores
Scavengers
In a forest ecosystem, what do the arrows in a food chain or web represent?
They point to the organism that is being eaten.
It shows how sunlight flows within an ecosystem.
They show what direction the energy is flowing between organisms.
They represent how water is transferred within a habitat.
In a forest ecosystem, what does the food web represent?
All connections of energy flow throughout all organisms living in the forest.
The specific ways that mutualism is carried out among forest inhabitants.
A single pathway of energy flow between specific organisms in the forest.
How carnivores in the forest obtain their food.
Imagine you are on a hike and observing your surroundings. Which list below contains only abiotic factors you might encounter?
Rocks, air, water, sunlight
Air, sunlight, rabbits, grass
Sunlight, rabbits, grass, hawks
