Module 1 FT Flashcards
Biodiversity
is the variability among living
organisms from all sources, including terrestrial,
marine, and other aquatic ecosystems and the
ecological complexes of which they are part;
this includes diversity within species, between
species, and of ecosystems.
Biodiversity (Environmentalist)
The total of all plant and animal life of the planet, and the
planet itself – the air, water and land that supports animal
and plant life.
Species
Group of organisms so
similar to another that they
can breed and produce
fertile offspring.
Population
is a group of
individuals of a single species living
together within a particular
geographic area. They interbreed
and compete with each other for
resources.
community
Different populations that live
together in a defined area.
ecosystem
A collection of all organisms that
live in a particular place together
with their nonliving environment
biome
A group of ecosystems that have the
same climate and similar dominant
communities.
BIosphere
The portion of earth that supports
life is called the _____.The
_______ extends several km up in
the atmosphere to the deepest parts
of the ocean.
- Genetic Variability within species
- The species variability within a community
- The organization of species in an area into
distinctive plant and animal communities.
Biological variety can be observe by 3 level?
The Genetic Diversity
Every individual in a species differs widely from
other individuals in its genetic makeup due to
large number of combinations possible in the
genes.
The Species Diversity
Every natural and man-made ecosystem is
made up of a variety of animal and plant
species.
, Species Richness
The number of species that live in a
certain area
Species Evenness
Even distribution of organisms in a
place.
The Ecosystem Diversity
There are a large variety of different
ecosystems on the Earth
Aquatic Ecosystems
Coral reefs, mangrove, forests, estuaries
Terrestrial Ecosystems
Deserts, forests grasslands, tundra,
savannah