这对双胞胎虽然基因相同，但由于饮食习惯不同，表现出不同的外貌特征。

Despite having identical genes, the twins showed different ___phenotypes due to their different eating habits.

同一品种的植物在不同环境下会表现出不同的表型特征。

Plants of the same species can show different ___phenotypes under varying environments.

这种基因变异导致了植物表型的变化，使其叶子形状发生了显著改变。

The genetic variation caused a change in the plant's ___phenotype, significantly altering its leaf shape.