competition and predation
two
3 kinds of ecological backlash?
ecological relationships of flukes
I'm assuming you mean ecological relationship.An ecological relationship is the relationship between organisms in an ecosystem. There are six ecological relationships in which two are oppositional and four are symbiotic. The oppositional relationships are predation and competition. The symbiotic relationships are mutualism, commensalism, amensalism, and parasitism.
A relationship between two kinds of organisms that benefits both is called a symbiotic relationship.
Energy flux pyramidBiomass pyramidNumbers pyramid (the numerical value of the organisms in each trofic level)The pyramid of numbers and the pyramid of biomass are two kinds of ecological pyramids. Another is the pyramid of energy.
Mutualism
A symbiotic relationship
mutualism
Three types of ecological pyramids include pyramid of number, biomass and energy
colourful
echinoderms