Choose the true statements about the evolution of complex ch

Choose the true statements about the evolution of complex characters, such as powered flight. Phylogenetic analysis using cladistics can help reveal the sequence leading to the evolution of a complex character. Usually a single mutation in one gene leads to the simultaneous appearance of the complex character. Often the initial stage in the evolution of a complex character was an adaptation to some unrelated selection pressure. The intermediate stages in the evolution of a complex character had no fitness advantage.

Solution

The true statements are:

Reason: The above two statements about evolution of powered flight are true and rest are false.