Science 6 Set 1- CKGMS

24 terms by clewand16 

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Mr Robinsons first test.

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

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