What is the process in which organic materials are recycled through living and geological components.
A. Water cycle
B. biogeochemical cycle
C. Carbon cycle
D. Ecosystem
I don’t really get what it’s asking hopefully I can find help on this as soon as possible.

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.