Question
Please answer all the questions
Thoductivity of an ecosystem is 5000 units and 20% of it is used for growth/reproduction, what is the Net Primary Productivity? 48. Which of these is the best example of coevolution? Primary A. 1000 units B. 6000 units C. 4000 units D. 2000 units A. UV reflective patterns on flowers B. Living in the desert C. The secretion of toxic chemicals into the soil D. Commensalism 49. Resource partitioning is to evolution while character displacement is to 43. Which of the following IS NOI a reason why energy transfer between trophic levels is not efficient? A. Energy lost as heat B. Energy used for growth C. Energy used for reproduction D. Energy is destroyed as it is converted evolution. A. Divergent, convergent B. Rapid, slow C. Allopatric, sympatric D. Symport, antiport 44. What level of biodiversity is concerned with species richness? A. Genetic diversity B. Ecosystem diversity C. Species diversity D. Biome diversity 50. Fundamental niche is to while realized niche is to A. Tolerable, intolerable B. Acceptable, utilized C. Intolerable, tolerable D. Too basic, too overused 45. To be an endemic species means A. It is found only in one particular niche B. It is a common species found anywhere C. It is a pest species D. It is a species responsible for epidemics 46. Although the size of a habitat patch may be large, biotic and abiotic factors outside it may limit the usable size. What is this effect called? A. Weathering B. Edge effect C. Universal effect D. Size effect 47. Which of these is an example of resources stuck in the unavailable organic compartment A. Decaying matter B. CO2 C. Oil D. Mg Bonus Questions
Explanation / Answer
43.B(energy used for growth)
44.C(species diversity)
45.A(it is found only in one particular niche)
46.D(size effect)
47.A(Decaying matter)
48.D(commensalism)
49.B(rapid,slow)
50.C(Intolerable,tolerable)
50.