The chromosomes migrate to the equator of the spindle apparatus, they line up in the middle. meta means middle
Polar because it always is below 32 degrees and has no rainfall
Answer:D
Explanation:
Both parent are Heterozygous for the sickle cell allele.
Both parent have sickle cell trait in which the both posses one abnormal allele of the hemoglobin beta gene (AS heterozygous genotype)
When two AS parents mate, probability of giving birth to a sickle cell anemia child is 1/4
AS + AS= AA, AS, AS, SS
Answer:
correct answer is A
Explanation:
nucleus is most important part of a cell as a town hall would be to a city
