population stuff Flashcards
1
Q
Describe how the biomass of an ecosystem is related to the Ecological Pyramid
A
A biomass pyramid is the representation of total living biomass or organic matter present at different trophic levels in an ecosystem.
2
Q
Define boom-and-bust cycles
A
long periods of almost exponential growth (boom) and a subsequent population crash due to competition (bust)
3
Q
Explain how food chains interconnect to form food webs.
A
food chains simply show the flow of energy from the primary consumers up through all of the different levels of consumers.