What valuable information was gained from Mendel's dihybrid crosses?

Select all that apply.

1. Not all traits are controlled by genes. In most plants, genes only determine traits that affect
flower color.

2. Statistical and probability methods can be used to determine how likely an offspring is to inherit
certain traits.

3. Genes are inherited differently in plants than they are in animals.

4. Inheritance of one trait does not affect inheritance of another.