The sodium-glucose is a transmembrane protein and it occurs on the apical membrane epithelial cells of the small intestines. Sodium and glucose bind to this protein and are simultaneously moved into the epithelial cells using a sodium electrochemical gradient as its source of energy, and therefore this is a type of transport.

The transport tubes from food came down the plant are called?

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.

What do we call an individual that has inherited two identical alleles for the same trait? a.homozygous b.heterozygous c.monozzygous