Which organism on the cladogram do not have four limps?

I’m stuck on this question cuz i’m stupid sksksksk

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary

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.