What do the arrows in food webs represent?
What is the flow of energy.
All food chains (and food webs) begin with what?
What is producers
This cycle does not include the atmosphere, and begins with the weathering (breaking apart) of rocks.
What is the phosphorus cycle.
Autotroph, Heterotroph, or Both?
Plants
What is an Autotroph
What do you call an animal that eats both plants and meat?
What is omnivore
What is the role of decomposers?
What is they break down dead organisms.
Which of the following is NOT a consumer?
Fish, Grass, Dog, Shark
What is grass
In the water cycle, the process of plants losing water through their leaves is called
Organisms that cannot make their own food and necessarily obtain energy from external sources are called.
What is an autotroph
This process allows plants to utilize the sun, carbon dioxide, and water to produce their own food (glucose).
What is photosynthesis
In a food web, where do plants get their energy from?
What is the sun
An organism that gets energy from eating other organisms is a ______________
What is a consumer
In the carbon cycle, how do animals obtain carbon from the environment?
What is by eating plants.
A group of the same species of organisms that are able to breed
What is a population
During this cycle, nitrification occurs when ammonia is converted into nitrate by bacteria found in the soil.
What is the nitrogen cycle.
What organisms does the hawk consume in the following food web.
What is rabbit, snake, mouse
In a food chain herbivores are
(a) Primary producers
(b) Primary consumers
(c) Secondary consumers
What is primary consumers
Evaporation, condensation, precipitation, transpiration, and runoff are all apart of which cycle?
What is the water cycle.
Nitrates, nitrites, and ammonia are all compounds found in this cycle.
What is the nitrogen cycle
How do plants obtain phosphorus in the phosphorus cycle?
What is the difference between a food web and a food chain?
What is:
A food chain shows a single pathway
A food web shows multiple pathways between many different organisms.
Place the following the organisms properly into a food chain.
Hawk, Grass, Blue Jay, Grasshopper
What is Grass-> Grasshopper-> Blue Jay->Hawk
In the nitrogen cycle, how is nitrogen transferred between animals and the soil.
(Hint: it includes decomposers)
Dead animals and waste are broken down by decomposers.
Autotroph or Heterotroph or Both
Bacteria
What is both an autotroph and a heterotroph
In this cycle, the burning of fossil fuels can lead to the production of greenhouse gases which can have a negative impact on the environment and cause global warming.
What is the carbon cycle.