_____________is a simple way of showing how energy passes from one organism to another.
shows the amount of energy available at each feeding level in an ecosystem.
does the host or the parasite benefit in parasitism? Who gets the plus?
parasite
____________is model that shows all the possible feeding relationships among the organisms in a community.
The energy levels in a food chain or food web.
trophic levels
biotic - living
What are the 3 main types of symbiotic relationships called?
Mutualism
Commensalism
Parasitism
Lions, hawks, and snakes are all _________
Carnivores / top consumers
the type of relationship where mistletoe sucks nutrients from a tree.
parasitism
Consumers need to get their energy from ______.
another organism / source
What do all symbiotic relationships have in common?
At least 1 organism benefits in the relationship
heterotrophs - consumers that need to find their food
Process by which an individual takes in and uses food.
A Nile crocodile has leeches in his mouth harming him. A hungry Egyptian plover comes and eats the leeches. This is an example of this kind of symbiotic relationship
mutualism