tropic levels
primary producers are
organisms using sunlight directly to make food
food chain is the
sequence of who eats whom in an ecosystem
as the number of carnivores increase in a
community
carrying capacity is the largest------- in an environment
population
----is a relationship
symbiosis
primary consumers are
organisms that eat primary producers
the start is
primary energy source
carnivores eat
herbivores
carrying capacity depends on
food,water,living space and other resources
mutualism is a ------relationship
symbiotic
secondary consumer eat
primary consumers
the primary energy source is
the sun
it decreases their
population
an ----- of carrying capacity is a backpack
analogy
-----is a symbiotic relationship were one organism---- benefits
commensalism
secondary consumers
arrows in a food chain show s
flow of energy
if the carnivores struggle to find food there
population decreases
what occurs when two or more individuals or populations try to use the same resources
competition
clowns=fish gets ---- by living in a sea anemone
protection
decomposers are organisms getting what
energy
more autotrophs then
heterotrophs
a network of food chains is called
a food web
a predator is an organism---- all or part of another organism
eating
----- is a symbiotic relationship relationship were one organism---- benefits
parasitism