How could a farm that is located on a river impact fish living downstream in a bay? 1. Fertilizer from the farm could wash into the river and eventually reach the bay.
2. Pesticides from the farm could wash into the river and eventually reach the bay.
3. Water from the river could be used for irrigating crops, reducing the amount flowing into the bay.
A. 1
B. 1 and 2
C. 2 and 3
D. 1, 2, and 3

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.