It's the result of crossing over.
When chromosomes cross over, they can exchange genes with sometimes results in a combination of phenotypes like the spotted kernels.
Answer:
Plants get carbon dioxide from the air through their leaves. The carbon dioxide diffuses through small holes in the underside of the leaf called the stomata. The lower part of the leaf has loose-fitting cells, to allow carbon dioxide to reach the other cells in the leaf.
Explanation:
C I know this is hard but it’s easy