In COMPLETE dominance, the dominant trait shows up when the dominant allele is present.
In INCOMPLETE dominance, the dominant trait does not show up. What shows up is a middle ground between the dominant and recessive traits.
In CODOMINACE, both the dominant and recessive traits are present.
<span>Succession occurs because "organisms gradually change the environment". Organisms change the environment they live in after a disturbance or disaster in their habitat. Ecological Succession is a long-term process, it may take years to decades to change the ecological structure of an ecological community.</span><span />
