How does the size of an island generally affects its biodiversity, and why?
A) Larger islands tend to have higher diversity than smaller islands because larger islands usually have a higher diversity of habitats.
B) Larger islands tend to have higher diversity than smaller islands because larger islands are often found closer to continents.
C) The size of an island does not affect diversity, as it has been shown in many studies that only the distance between an island and a continent affects its biodiversity.
D) Larger islands tend to have lower diversity than smaller islands because larger islands are often found farther from continents.
E) Larger islands tend to have lower diversity than smaller islands because larger islands usually support larger populations of predators.
Ans: A) Larger islands tend to have higher diversity than smaller islands because larger islands usually have a higher diversity of habitats.
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Which of the following statements are true? (i) 1-propanethiol has a higher boiling point than 1-propanol (ii) 1-propanethiol has a comparable boiling point to CH3CH2SCH3 (ethyl methyl sulfide) (iii) 1-propanethiol is much more acidic than 1-propanol
A) (i) and (ii) only B) (i) and (iii) only C) (ii) and (iii) only D) (i), (ii) and (iii)
Karst usually develops in humid climates due to ____
a. excess rainfall b. greater amounts of vegetation c. presence of streams d. excess groundwater
Hot spots are most likely caused by
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