consider the results you saw for the pigment paper chromatography experiment in the final part of the lab. spinach was the source of pigments, and spinach leaves are normally a dark green color. however, when we ran the pigments on the chromatography paper, we discovered that light yellow and orange-yellow bands appeared. why couldn't we see these colors on the spinach leaves themselves

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

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.

Wich of the following are manual restraint techniques for dogs