Which statement best describes a chromosome? * It contains genes that code for various traits.
It is a reproductive cell that influences more than one trait.
It is a gene that has thousands of different forms.
It is normally passed to the next generation through a placenta.

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.