Kre ant were accidentally introduced into California and spread widely throughou
ID: 164225 • Letter: K
Question
Kre ant were accidentally introduced into California and spread widely throughout the we would expect A) a decline in biodiversity B) an increase in song bird populations C) insect agricultural pests to decrease D) that another species could be introduced that would control the population of ant 9) A taxonomist would be most helpful in determining to the of in a park B) the amount of fish that can be harvested annually to maintain sustainable populations C) naming and classifying the number of insect species in a particular part of a rain forest D) the best way to manage a population of endangered birds 10) Some drugs that are currently used with great success to treat cancer and viral infections A) represent the intrinsic value of wild specie B) were discovered as mutations in the development of new cultivars of wheat. are derived from cultivars that combine together traits of several other plants D) are derived from wild plants 11) Ecosystem sustainability primarily results from the 11) A) total amount of biomass that exists in an ecosystem. relationships between the organisms in an ecosystem. C) number of predators found in the ecosystem. D) frequency of fires or other natural disasters in an ecosystem. 12) The search is on as the evidence from ethnobotany reveals the genetic potential of wild plants to 12) produce chemicals of medical significance. The scientists exploring the medicinal use of plants by indigenous peoples throughout the world are engaged in A) bioprospecting B) transnational corporations c) creating seed banks. D) bioengineering 13) The river dolphin hotspots being protected in Bangladesh are areas that A will protect dolphins from hunters. B) no longer support river dolphin populations. C are designed to allow heavy human fishing activities, as well as being dolphin refuges D) will provide food resources and breeding sites 14) The loss of biodiversity most severely affects A) the wealthiest people in the world. B) the production of food in the developed world. C) developed nations of the world. D) the poorest people in developing nations. 15) Species are most likely to be conserved by humans if they have 15) B) instrumental value. A) intrinsic value. D) institutional value. aesthetic value. 16 Which of the following organisms has the greatest anthropocentric value? D) termites B) salmon A) mosquitoesExplanation / Answer
8) the answer is A) as due to introduction of a new species there will be a intraspecies competition and biodiversity is maintained due interspecies variation.
9) the answer is C) as the main role of taxonomist is to classify and name the species and document the hierarchy of the organisms.
10) the answer is A) as the plants were proved to be the most beneficial source of medicinal properties.
11) the answer is B) as the sustainable ecosystem is the one which thrives and strives itself without external influence so it is necessary to maintain the balanced relationship within the species.
12) the answer is A) as it is the search of finding the plants and animals according to their medicinal and commercial value.
13) the answer is A) as these hotspots are designed to protect dolphins as they may become endangered species.
14) the answer is D) as the loss of biodiversity results in the change in the climate and pollution which results in the availability of the food which cause the high pricing of the food and the poorest people in the developing nations Will be mostly affected.
15) the answer is A) as the only species will be conserved by human are those having some intrinsic value such as some medicinal value or are of some commercial importance having market value.
16) the answer is B) as the salmon is the food chain of various country people.
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