Symptoms of iron-deficiency anemia are related to decreased oxygen delivery to the entire body and may include: 1  Being pale or having yellow sallow skin. 2  Unexplained fatigue or lack of energy. 3  Shortness of breath or chest pain, especially with activity. 4  Unexplained generalized weakness. 5  Rapid heartbeat.
Average heterozygosity refers to the average percentage of loci that are heterozygous in a population. Average heterozygosity is measured by looking at changes in karyotypes. The human genome consists of approximately 3 billion base pairs.
Heterozygous:an organism that has 2 different alleles for a trait. Homozygous: an organism that has 2 identical alleles for a trait Dominant Allele: an allele whose trait always shows up in the organism when the allele is present, represented by capital letter.elf-fertilization: using the sperms and eggs already had to undergo fertilization. Cross-fertilization: fertilization of one thing by another thing. Purebred Organisms: Hybrids: the offspring of 2 true-breeding varieties.