Question

what is a mono - hybrid cross?
crossing two different species
crossing two individuals with the same trait
crossing two different traits simultaneously

Explanation:

A monohybrid cross involves crossing two individuals that differ in only one trait. It is used to study the inheritance of a single characteristic. For example, crossing a tall pea plant (TT) with a short pea plant (tt) is a monohybrid cross as the trait of height is being studied.

Answer:

None of the options provided are correct. A monohybrid cross is crossing two individuals that differ in only one trait.