2. A nursery worker transfers pollen from a red four o'clock flower to a white four o clock flower.
The resulting seeds produce plants with pink flowers. What can you infer about the inheritance of
flower color in four o'clock plants? What would you expect to happen if you crossed one of the pink
flowers with a red four o'clock flower? Why?

Which of these statements are true about scientific theories and hypothesis

The first amino acid of a new polypeptide chain is

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.