What is it called when two forms of a trait are both dominant at the same time?

How many major plates cover the earth

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.

What characteristic make legumes a good food source for food insecure populations