Explanation:
Carrier proteins are proteins that carry substances from one side of a biological membrane to the other.
Answer:
black is the dominant phenotype.
Explanation:
The black gene "overrides" the gene that codes for blue, thus making it dominant.
I would go with 4 that's what makes the most sense to me, and i just learned about this last year so... I hope this helps good luck..
C. Arachnida.
hope it's correct.