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Title: NOTES OF CLASS 12 BIOLOGY
Description: THIS IS NOTES OF CLASS 12 BIOLOGY FULL BOOK NOTES
Description: THIS IS NOTES OF CLASS 12 BIOLOGY FULL BOOK NOTES
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ORGANISMS
13 March 2024
19:24
An organism reffers to a contigous living system that lives in an enviroment and has ability to abapt and
retain certain structures and behaviour it includes fungi ,bactira, plants , animal and humans
...
The ecosystem consists of both biotic and abiotic factors
...
THIS INCREASES THEIR CHANCES OF SURVIVAL
EXAMPLE
THE POLAR BEAR HAS DIFFERENT CHARACTER TRAITS THAT HELP THEM TO ADAPT TO
EXTREMELY COLD CLIMATE OF ANTRACTICS
...
POPULATION
The population is dfined as a group of individual or organisms of any species living in a well defined
geography area as a specific time with the capability of interbreeding
t
Population growth
Population growth refers to the increase in the number of individuals in a population in a population this
depends on various factor such as weather , food availability , predator pressure etc
Title: NOTES OF CLASS 12 BIOLOGY
Description: THIS IS NOTES OF CLASS 12 BIOLOGY FULL BOOK NOTES
Description: THIS IS NOTES OF CLASS 12 BIOLOGY FULL BOOK NOTES