Systematists have used a wide variety of traits to reconstruct the phylogenies of particular groups of organisms. Which one of the following traits produces a good estimate of phylogeny. A. Gross Morphological Traits B. Molecular Traits C. Biochemical Traits D. Behavioural Traits

Answer is all the options are correct. A, B, C and D.

Explanation:

Systematists are the biologists that developed system of classification and naming of organisms.

On this aspect, gross morphological traits described the collective structures of an organism. It referred to all the structures that are found internally and externally.

The biochemical traits and molecular traits described the genetic variability of an organism. In this case, they explained that trait is an important feature in an organism.

The behavioral traits described some actions which are particularly found to be specific to certain species of organism.