B: brown
B:black
brown dog: bb
First black dog: BB
Second black dog: Bb
Black is dominant
A is the answer. Hope that helped.
I'm not sure if there are answer choices, but water is an excellent solvent, taking along valuable nutrients with it when it travels.
The first one is commensalism. The second one is mutualism. The last one is parasitism.
Answer:
pretty sure its a. not sure tho