Chapter 1 Flashcards
slides base
study of the relationships between organisms and the environment
Ecology
How to study ecology?
Scientific method
Why do we need to study ecology?
Developing sustainable practices and increase conservation efforts
Ecology: Greek word
oikos (family household) + logy (study of)
The scientific study of the interactions between the organisms and their environments.
ecology
The study of the relationships, distribution, and abundance of organisms, or groups of organisms, in an environment.
ecology
What is Ecology not?
Environmental Science Environmentalism
Resource management
Why study ecology?
Intellectual curiosity (explain phenomena)
Ecology has important impacts on everyone’s daily lives
ecology holds key to predicting our future
To understand some of the natural laws that impose limitations on the interaction of organisms (including humans) with their living and nonliving environment
group of individuals of a species
Populations
a system of observation that is “formalized”, which means that it is done in such a way that one can reproduce the observations under the same conditions
Scientific method
an inherent feature of science
uncertainty
Levels of biological Organization
Atom > Molecule > Macromolecule > Organelle > Cell > Tissue > Organ > Organ system > Organism
> Population > Community > Ecosystem > Biome > Biosphere
Biotic component of the forest ecosystem
plants, animals, microbes that inhabit the forest
Some elements in common with experiment
treatment group
control group
randomization
replication
living organisms, fundamental units of populations and communities
Individuals