module 13-15 Flashcards
population
all pine trees
communities
all plants and animals
ecosystems
living things and environment
biotic
living
abiotic
nonliving
type 1 survivor curve
stays high then drops
humans/pandas
type 2 survivor curve
steady decline
pine trees
type 3 survivor curve
drops then stays low
lizards, bugs
exponential v logistic
one has a cap
carrying capacity
the maximum population size an environment can support
density dependent limiting factors
PANDA
preadators
availablitiy of reasources
nutrient supply
disease
accumulation of wastes
density independent limiting factors
paw
phenomena/natural disasters
abiotic factors/temp/co2
weather conditions
competitive exclusion
two species cannot occupy the same niche and coexist
iterspecific competition
two species in the same niche
-/-
commensalism
foundation species with keystone species
+/0
sharks n eaty guys
symbiosis
+/+
predation
+/-
herbivory
+/-
parasitism
+/-
energy flow
10%
plants to herbivore to carnivore to maybe more
species richness
the number of species
species diversity
the number of species and the number of