I swear i do not understand this at all if half of a DNA strand is AATTCGCC, what bases would be in the replicated strand?

Which are reasons cells undergo cell division?

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.

In figure 1-2 what is the distance from point b to point c?