To answer that question I would say A. source trait
Coal creates a negative impact on the environment because it contains sulfur and other harmful elements. When you burn coal these elements are then released into the air. And it can cause air pollution and health dangers as it releases a lot of carbon dioxide.
You must make a Punnet square.
E E
E EE EE
e Ee Ee
(I can't make it, but this is what you fill in)
As you can see, there's two EE and two Ee. Each still has at least one dominant E, so all are dominant. Your answer is a 100% chance they'll have detached earlobes.
Answer:
The blue pigment production is linked to quorum sensing.
