Ablockage of the ducts from the parotid glands would

a. cause mumps.
b. prevent emulsification of lipids.
c. inhibit the secretion of saliva from other glands.
d. occur when too much protein is ingested. interfere with carbohydrate digestion in the mouth.

How can you approximate the number of calories required to keep you in energy balance?

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 does the positioning of transcription factors determine?