The life cycle of the human liver fluke has intermediate hosts.
(a) one.
(b) two.
(c) three.
(d) four.
(b) two.
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Based on the data in the figure above, which of the following statements are correct?
I) Area 1 would be considered a desert because of its high average temperature. II) Area 1 has more average precipitation than Area 2. III) Area 2 would be considered a desert because of its low average precipitation. IV) Area 2 has a larger annual temperature variation. A) only I and III B) only II and IV C) only I, II, and IV D) only II, III, and IV E) only I, II, and III
Choose a situation in which hormonal control is important in maintaining homeostasis and describe how hormones function in this situation
What will be an ideal response?
In this polymerase chain reaction, heat is applied _____
1.between steps A and B
2.during step C
3.whenever synthesis is taking place
4.in the final annealing step
Chromatids separate during
a. prophase. b. telophase. c. cytokinesis. d. anaphase.