1)
scientists routinely explore whether two different animal species have evolved from a recent common ancestor. is the least useful technique to with this determination.
a) analysis of strands of dna
b) comparisons of bones and muscles
eliminate
c) comparisons of items eaten for food
d) studies of embryos during development

The science for classifying and naming organisms is known as

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.

Answer now! good pts and a brainliest potatoes are what im like a potatoe irdk have a good day