The pharynx opens into both the trachea and
What will be an ideal response?
esophagus
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Which of the following is a statement of the first law of thermodynamics?
A) Energy cannot be created or destroyed. B) The entropy of the universe is decreasing. C) The entropy of the universe is constant. D) Kinetic energy is stored energy that results from the specific arrangement of matter. E) Energy cannot be transferred or transformed.
The core promoter in eukaryotes is usually composed of which two features?
A. transcriptional start site and enhancer B. transcriptional start site and response elements C. transcriptional start site and TATA box D. enhancer and TATA box E. response elements and TATA box
Milk is a type of protein; thus, the building blocks for this macromolecule are __________
a. glucose molecules b. amino acids c. hydrogen bonds d. lipids
Respond to the following statements with reference to the five components of the gastrointestinal tract listed below.
A. Microbes in this organ help ruminants break down cellulose. B. Enzymatic digestion of proteins begins in this organ. C. Bile salts, bile pigments, cholesterol, and lecithin are stored by this organ. D. Chemical digestion of food is completed here. E. Short tubular projection of the large intestine. F.