Which of these parts of the cell membrane are polar and allow the cell to
exist in water?
o
a. phosphate groups
o
b. amino acid chains
o
c. fatty acid chains
d. globular proteins
o

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.