Answer:
There will be an increase in frequency, if there is continuous reproduction within humans with the heterozygous genotype but a decrease if there is a continuous reproduction of heterozygous humans and non-carriers of the allele.
Explanation:
The heterozygous genotype gives an advantage for malaria resistance however, if malaria was completely eradicated and the heterozygous genotypes continue to reproduce within one another, there will be an increased frequency of sickle cell allele. However, if heterozygous alleles were to reproduce with individuals without the allele, there will be a decrease in the frequency of the allele in the human population. If this trend continues, there will be ao less a frequency of the allele that it's presence could be completely lost.
Track is a great individual sport and helps increase endurance and burn calories. Track is also great for you mental health. Competition is one factor that makes track fun as well as the social aspect and meeting new friends.
The correct answer is D. Both A and C are the effects of a DUI.
<span>Earthworms can eat only those things like organic matter plants, salad and decaying animals. </span>
