Answer:
C) 50%
Explanation:
If wavy hair is heterozygous then wavy is dominent and curly is recessive. So the alles for wavy would be Ww and for curly it would be ww. Put that on a punnet square and it is 50-50
Answer:
in a human 46 chromatids form 23 chromosomes
Explanation:
The two-layered sac surrounding the heart is the pericardium.
Hope this helps!
