NATURAL SELECTION IS ALSO KNOWN AS 'SURVIVAL OF THE FITTEST'
IT WORKS BY SELECTING THE ORGANISMS BEST ADAPTED TO AN ENVIRONMENT.
DIFFERENT ORGANISMS IN THE SAME SPECIES SHOW VARIATION BECAUSE OF DIFFERENCES IN THEIR GENES.
SURVIVAL OF THE FITTEST- THE ANIMALS WITH THE CHARACTERISTICS MOST ADAPTED TO THEIR ENVIRONMENT ARE THE MOST LIKELY TO SURVIVE AND GO ON TO REPRODUCE, PASSING THEIR SUCCESSFUL GENES ON TO THEIR OFFSPRING
MUTATION IS THE CHANGE IN DNA RESULTING IN A NEW FORM OF GENE
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