Science 6 Set 1- CKGMS
Mr Robinsons first test.
Of the three grou[s found in an ecosystem(producers, consumers, decomposers) which is there more of in an ecosystem?
What do producers produce for themselves?
What is the promary source of energy for any ecosystem on the surface of the Earth?
If a decomposer is an animal what is the special name for the animal?
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.
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?
What leval of an energy pyramid has the most energy?
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?
Where do we put the decomposers on the energy pyramid?
If all the top level or tertiary consumers die, what happens to the primary producers?
On the surface of the Earth, what do we generally call the primary producers?
What color light is used in photosynthesis?
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?
All the herbivores in an ecosystem die. What happens to the secondary consumers?
Which level of the energy pyramid has the most energy?
Which level of the energy pyramid has the least energy?
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?