Topic 7 Trophic Levels Flashcards
What can food chains be divided into
Trophic levels
What are trophic levels
Different stages of a food chain
they consist of one or more organisms that perform a specific role in the food chain
What does trophic level one contain
Produces the organisms at the start of the food chain
What are in trophic level two
Primary consumers
herbivores that eat plants and algae or primary consumers
What is on trophic level three
Carnivores that eat the primary consumers and secondary consumers
What is a trophic level four
Tertiary consumers
Carnivores that eat other carnivores
No predators are both of them so are the highest trophic level
apex predators
How do bacteria and fungi that break down the plants or animals
Secrete enzymes that break the Dad stuff into small soluble food molecules
diffuse into the micro organisms