Y10 1) Feeding Relationships and Cycles Flashcards
GCSEs
What is a food chain?
A food chain shows the energy transfer (what is eaten by what) in an ecosystem.
The arrows in a food chain shows what?
The arrows show the direction of energy transfer (who eats who).
What does Trophic level mean?
The different stages in a food chain
What does producer mean?
Green plants which photosynthesise to make their own food from the sun (light energy converted to chemical energy)
What does primary consumer mean?
The animal that eats the producer
What does secondary consumer mean?
The animal that eats the primary consumer
What does Tertiary consumer mean?
The animal that eats the secondary consumer
What does Decomposers mean?
Microorganisms, e.g. bacteria that digest (break down) dead material and waste
What does Consumer mean?
An organism that eats another organism
What does Herbivore mean
An animal that eats plants
What does Carnivore mean?
An animal that eats another animal