Aplant can have green (g) or yellow (g) leaves. it can aleo have a long (a) or short () stem. a scientist is preparing a punnett square for a dihybrid cross of a plant with a genotype ggkk what possible gametes can the plant produce?

gk and gK. Hope this helps. sorry if im wrong.

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.