adaptations, interdependence and competition Flashcards
sate the levels of organisation in and ecosystem
individual, population, community, ecosystem
what is an ecosystem
interaction between the living and non living components
sate the factors that platens may compete for
light
space
water
mineral ions from soil
state the factors that animals may compete for
food
mates
territory
what is infraspecific competition
completion within a species
what is interdependence
different species in a ecosystem depend on each there fro various resources, if one species is removed, the whole community may be affected
what is a stable community
in which all the biotic factors and all the abiotic factors are balanced
the population size remains constant
what re abiotic factors
non living
state the abiotic factors that may affect an ecosystem
light temperature moisture soil ph wind carbon dixd and oxygen levels
how does soil ph affect n ecosystem
certain platens may grow better in alkaline or acidic soil
state the biotic factos that may affect an ecosystem
food
predators
pathogens
competition