Please I want all of the answers, and no explanation needed. BIOLOGY 3 FINAL EXA
ID: 273651 • Letter: P
Question
Please I want all of the answers, and no explanation needed.
BIOLOGY 3 FINAL EXAMA average, what percentage of the energy in the form of organic matter at one trophic level IS NOT stored as biomass at the next highest trophic level? A.15% B.20.1% On C.90% D. 85% E, 10% 77. If a food chain consisted of grassto rabbits to foxes, how many pounds of foxes could be expected in a meadow which has 10,000 pounds of grass? A. 10,000 B 10 C. 2000D. 100,000 E. 100 78. Which of the following statements about energy flow is incorrect? A) Secondary productivity declines with each trophic level B) Only net primary productivity is available to consumers C)About 90% ofthe energy at one trophic level does not appear at the next D) Eating meat is probably the most economical way of acquiring the energy of photosynthetic productivity E) Only about one-thousandth of the chemical energy fixed by photosynthesis reaches a tertiary-level consumer. 79. A niche is A. A place where an organism lives C. A place where you put yourself E. it only applies to sessile organisms B. The way an organism goes about living D. An animal that is able to slip through a narrow opening 80. Spotted Antbirds (Hylophylax naevioides) are capable of catching both small and large insects. When the much larger Ocellated Antbird (Phaenostictus mcleannani) is present, however, Spotted Antbirds eat only small insects. Which of the following statements about the Spotted Antbird is therefore CORRECT? A. It is more adaptable than the Ocellated Antbird. C. Its realized niche differs from its fundamental niche E. It is outcompeted by the Ocellated Antbird B. Its fundamental niche is restricted D. It inhabits the same niche as the Ocellated Antbird. 81. What is the FIRST thing that occurs when two species with overlapping niches are put together? A competition B. resource partitioning C. exclusion D. character displacement E. divergence The "competitive exclusion principle" states that Adominant species can always outcompete recessive species B. k-selected species will always outcompete r-selected species C. no two species competing for the same resources can stably coexist D. only two species may occupy the same nicbe in a given community E. predators will always competitively exclude their prey 83. In the interaction of two types of organisms in a habitat, one organism benefits from its interaction from the other but the C. Selective 84. In reef-building corals, there is a symbiotic relationship between corals and a type of algae that live in their tissues. The other A. Destructive organism suffers. What is the name for this interaction? B. Parasitism E. Dependent gain energy and oxygen from this association and the algae obtain Cos, nitrogen and a stable habitat. This type of relationship is best categorized as A. parasitism B. mutualism. C amensalism. D. commensalism. E predation 85. Keystone species A. are more expendable than commensal species, from a conservation perspective. B. occur only in intertidal zones play an unusually important role in determining the species composition in a habitat. D. are primary producers and therefore usually are plants E. can be removed from a habitat without any impact on the remaining species in the habitat. 86. disturbance is expected to have the greatest species richness A habitat with A. very little D. predictable B. an intermediate amount of E. a great deal of C. unpredictableExplanation / Answer
Hi Answer: [As per your requirement all questions are answered without any explanation.]
76. An average, what percentage of the energy in the form of organic matter at one trophic level IS NOT stored as biomass at the next highest trophic level?
Answer: Option C. (90%)
77. If a food chain considered of grass to rabbits to foxes, how many pounds of foxes could be expected in a meadow which has 10,000 pounds of grass?
Answer: Option E. (100)
78. Which of the following statement about energy flow is incorrect?
Answer: Option D. (Eating meat is probably the most economical way of acquiring the energy of photosynthetic productivity. )
79. A niche is
Answer: Option A. (A place where an organism lives)
80. Spotted Antbirds (Hylophylax naevioides) are capable of catching both small and large insects. When the much larger Ocellated Antbird (Phaenostictus mcleannani) is present, however, Spotted Antbirds eat only small insects. Which of the following statements about the Spotted Antbird is therefore CORRECT?
Answer: Option C.(Its realized niche differs from its fundamental niche.)
81. What is FIST thing that occurs when two species with overlapping niches are put together?
Answer: Option. A (Competition)
82. The competitive exclusion principle states that:
Answer: Option C. (No two species competing for the same resources can stably coexist)
83. In the interaction of two types of organisms in a habitat one organism benefits from its interaction from the other but the other organism suffers. What is the name of this interaction?
Answer: Option B. (Parasitism)
84.In self-building corals there is symbiotic relationship between corals and a type of algae that live in their tissues. The coral gins energy and oxygen from this association and the algae obtain CO2, nitrogen and stable habitat. This type of relationship is best categorized as.
Answer: Option B. (Mutualism)
85.Keystone species:
Answer: Option C. (Play an unusually important role in determining the species composition in a habitat)
86. A habitat with ……….disturbance is expected to have the greatest species richness.
Answer: Option B. (an intermediate amount of)