Metabolism is...
A chemical reaction in an organism
The sum of all chemical reactions in an organism
Living things arise from
Other living things of the same type
Non-living matter
Define biogenisis.
Living things arise from other living things of the same type.
Living things arise from non-living matter.
Another name for biogenisis
Spontaneous generation
Continuity of life
Define spontaneous generation.
Life is defined as
The possession of some of the characteristics of life
The possession of all of the characteristics of life
The characteristics of life are
Movement, reproduction, sensitivity, growth, response, excretion, nutrition
Sensitivity, nutrition, organisation, reproduction, excretion
Organisation means that
Living things are neat and tidy
Living things are composed of cells, tissues, organs, organ systems
Living things are called organisms
Nutrition is
either autotrophic or heterotrophic
autotrophic
heterotrophic
the way in which organisms obtain and use their food
Autotrophic organisms
Make their own food
Obtain their food from external sources
Heterotrophic organisms
Obtain their food from the external environment
Excretion is
The removal of faeces from the body
The removal of the waste products of metabolism from the body
Sensitivity/response is
The way in which living things react to stimuli in their environment.
The feelings of an organism
Reproduction is...
when living organisms copy eachother
the production if new individuals
Which of the following are living:
Dog
Car
Oak tree
Flame