List the four processes, in one sentence each and in the proper sequence, involved in fertilization. What will be an ideal response?
The four events in fertilization are the following:1.
The sperm contacts the egg, and recognition occurs.
2. The sperm or sperm nucleus enters the egg.
3. The egg becomes activated.
4. The sperm and egg nuclei fuse.
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Which of the following statements is true regarding fermentation?
A. It can be used as an alternative to photosynthesis. B. It requires oxygen. C. It results in the partial oxidation of C6H12O6. D. It releases more energy from C6H12O6 compared to cellular respiration. E. None of these statements about fermentation is correct.
Which of the following insect hormones acts on the body tissues to stimulate molting and metamorphosis?
A. ecdysone B. PTTH C. juvenile hormone D. brain peptide E. All of the answer options are correct.
The inundation of Louisiana’s wetlands will likely
adversely affect all of the following EXCEPT a. fish and shellfish harvesting. b. migratory birds c. aquatic pathogenic bacteria. d. low lying coastal towns e. None of the above
When the ________ muscle of the leg contracts, the lower leg is moved closer to the thigh.
Fill in the blank(s) with the appropriate word(s).