C Dermis because it’s not the others ones
Answer:
If the paired chromosomes fail to separate during meiosis in the female, then the resulting daughter cells will receive either 2 or no copies of chromosome 21. If the resulting egg with 2 copies of chromosome 21 is fertilized with a normal sperm, the resulting zygote with be trisomy 21
Explanation:
Answer:
Sister chromatids on the top and Chromosomes on bottom
Changing environments and competition for survival are the answer so D is the correct answer
