Inhale and exhale because you inhale the oxygen and exhale the carbon dioxide
Mitosis allows organisms to generate genetic diversity.
Answer:
1/4 suffer from hemophilia
1/4 are heterozygous
Explanation:
So since they are normal but their son isn't it is assumed that the mom is the carrier since the dad has to be X^HY
X^HY x X^HX^h
Set up a pedigree
X^HX^H X^HX^h
X^HY X^hY
1/4 suffer from hemophilia (X^h)
1/4 are heterozygous (X^HX^h)
A: white oak
b: cottonwood
c:american elm
d:silver maple
e:black willow
f:green oak
What are the answer choices?
