Genetic variation<span> is essential for </span>natural selection<span> because </span>natural selection can only increase or decrease frequency of alleles that already exist in the population.Genetic variation<span> is caused by: mutation
i pulled this off of the site i got the information from i hope this helps you out if not sorry
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Its compares its self to its parent because its an exact copy of the genes... They are essentually twins.....
Answer:
b.)water + carbon dioxide → sugar + oxygen
Explanation:
Photosynthesis is the process by which plants and other organisms convert carbon dioxide into sugars and other organic compounds by the use of solar energy
In this process raw materials which is water and carbon dioxide are converted to sugars and oxygen which are the end products through the use of sunlight
The are of the brain responsible for fear is called Amygdalae.
