Which of the following is unlikely to be a characteristic of a membrane protein? which of the following is unlikely to be a characteristic of a membrane protein? covalently attached lipid moitiesβ-sheet membrane-spanning motifslargely hydrophobic transmembrane segmentsα-helical membrane-spanning motifs. symmetric orientation across the membrane

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a. one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b. one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c. one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.

What is responsible for the uneven heating between the poles and the equator on any given day