Answer:Mercury, Venus, Earth, and Mars
Explanation:
Incomplete dominance is considered to be an exception of Mendelian inheritance as neither of the alleles is completely dominant over another. The heterozygotes show the blending of traits and show a mix of both the phenotypes.
<h2>
It may become endangered </h2>
Explanation: <u><em>If organisms cannot adapt to the changes in their ecosystem, they may move to another location. If they will not move, the species may become threatened, endangered, or extinct. Under an evolutionary phenomenon called relaxed selection, traits that were advantageous in one time and place become obsolete in another. Traits that aren't actively maintained by natural selection tend to become smaller or less functional over time, studies suggest.</em></u>