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24 terms

Science 6 Set 1- CKGMS

Mr Robinsons first test.
STUDY
PLAY
Of the three grou[s found in an ecosystem(producers, consumers, decomposers) which is there more of in an ecosystem?
producers
What do producers produce for themselves?
food
What is the promary source of energy for any ecosystem on the surface of the Earth?
the sun
If a decomposer is an animal what is the special name for the animal?
scavenger
Decomposers get energy from the energy left over from life, thy use the energy of dead things. Name one kind of decompser that is not an Animal.
fungi
An ecosystem is composed of living and non-living things. What is found in the community?
the living things
A population of orgamisms in and ecosystem does not ear and does not use the sun for energy. What do we call these organisms that do not eat and do not use the sun?
decomposers
What leval of an energy pyramid has the most energy?
the bottom
If the primary consumers all die, what happens to the tertiary or top level consumers?
they all die
How does energy move from primary consumers to the secondary consumers?
the secondary consumers eat the primary consumers
How do the secondary consumers get their energy?
they eat the primary consumers
How do the primary producers get their energy?
they make food from the sun
What is the source of all energy for any ecosystem on the surface of the Earth?
the sun
Where do we put the decomposers on the energy pyramid?
no where
If all the top level or tertiary consumers die, what happens to the primary producers?
nothing
On the surface of the Earth, what do we generally call the primary producers?
plants
What color light is used in photosynthesis?
red
What makes plants green?
the red light sticks to it
All the herbivores in an ecosustem die. What happens to the community of primary producers?
nothing
All the herbivores in an ecosystem die. What happens to the secondary consumers?
they die
Which level of the energy pyramid has the most energy?
the producers
Which level of the energy pyramid has the least energy?
the top
If a population of secondary consumers dies of disease what happens to the other populations?
all below live, all above die
If a community of secondary consumers die what happens to the primary producers?
nothing