Answer the following statements true (T) or false (F)
1. The ecological footprint of an average Egyptian is greater than that of an average American.
2. Random dispersion is rare compared to clumped dispersion.
3. Humans are iteroparous.
4. Demography is the study of how births and deaths change population sizes over time.
5. Modern humans show a type I survivorship curve.
1. FALSE
2. TRUE
3. TRUE
4. TRUE
5. TRUE
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The agarose used in electrophoresis
A. interacts electrically with the DNA. B. chemically binds to the DNA. C. acts as a sieve. D. selectively sorts recombinant DNA from host DNA.
Which statement best summarizes the connection between islands and species richness?
a. The factor influencing species richness on an island is distance from the mainland. b. The factor influencing species richness on an island is island size. c. The factor influencing species richness on an island is the type of species on the island. d. The factors influencing species richness on an island are distance from the mainland and island size. e. The factors influencing species richness on an island are distance from the mainland and type of species on the island.
The function of oxytocin is to:
a. stimulate uterine contractions b. stimulate the cells of the mammary glands to produce milk c. regulate the permeability of the collecting tubules of the kidney d. stimulate ovulation e. stimulate the growth of the ovarian follicles
Which of the following corporate strategies did ExxonMobil pursue by acquiring XTO Energy, a natural gas company?
A. taper integration strategy B. differentiation strategy C. related diversification strategy D. cost-leadership strategy