Examlex
The frequency of the sickle cell allele is kept up by the heterozygote advantage under natural selection.
Q10: Polyploidy<br>A) is a type of sympatric speciation.<br>B)
Q16: Aerobic respiration includes glycolysis,the Krebs cycle,and electron
Q34: If the gene for a genetic disorder
Q39: In regards to a species' life history,opportunistic
Q47: Evidence supporting the idea that mitochondria and
Q51: In meiosis,homologous chromosomes align next to one
Q53: A diploid germ cell will produce cells
Q59: Traits that depend on more than one
Q62: Exposure to UV radiation from the sun
Q71: A grassland biome<br>A) consists of mostly coniferous