ecosystems 3.1 Flashcards
what is an ecosystem
an ecosystem is all the living organisms(the community) and non living components in a habitat
what is biodiversity
the variety of different plants and animals
species definition
organisms that can interbreed to produce fertile offspring
what is a community
all the different plants and animals in an ecosystem
what is a producer
and
consumer
producer-a green plant that makes its own food
consumer-eats food to gain energy
what is a niche
the role an organism plays in an ecosystem
explain why com petition occurs
competition occurs when a reasorce is in short supply
what is intraspecific competition
competition between the same species
what is interspecific
competition between different species
at type of competition is more intense and why
intraspecific because they are fighting for all the same resources and not just some of the same