narwhalebearp5871i
04.12.2020 •
Biology
are heritable traits that provide a survival & reproductive advantage, & increase an organism’s :
A. Characters, polymorphisms
B. Adaptations, fitness
C. Mutations, alleles
D. Genes, genome
E. Characters, strength
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Ответ:
Bottlenecks and founder effects. Genetic drift can cause big losses of genetic variation for small populations. Population bottlenecks occur when a population's size is reduced for at least one generation. ... A founder effect occurs when a new colony is started by a few members of the original population.
Explanation: