You should be taking 300 milligrams a day unless you have some sort of heart disease take 200 or less
Genotype- gives your the genetic expression of an organism, while phenotype is the physical expression of an organism
Because animals will adapt and you can predict the adaptations
Answer:
Mutations and crossing over during sexual reproduction
Explanation:
Mutations, the changes in the sequences of genes in DNA, are one source of genetic variation. Genetic variation can be a result of sexual reproduction during when chromosomes crossover during Meiosis I, which leads to the creation of new combinations of genes.
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