Question 5 2 Pts Which Of The Following Questions Would A Population Ecologist Be Most Interested In Studying What Fact 1 (44.28 KiB) Viewed 44 times
Question 5 2 Pts Which Of The Following Questions Would A Population Ecologist Be Most Interested In Studying What Fact 2 (39.8 KiB) Viewed 44 times
Question 5 2 pts Which of the following questions would a population ecologist be most interested in studying? What factors affect human growth in an area? How are bones in the flipper of a whale similar to those of a cat? What is the frequency of the allele that encodes resistance to DDT in mosquitoes? What factors influence the abundance and diversity of trees repopulating a community of burned forest? Question 6 2 pts Which of the following is an example of biological magnification? Increasing concentrations of chemicals are present in organisms at higher trophic levels. Diversification of species depends on the size and continuity of their regional habitat. Explosive expansion of species following an ecological disturbance increase diversity Larger organisms utilize more abiotic resources than smaller organisms Members of a species increase in size over time because the largest organisms are more lit
Question 7 2 pts Which is true for a food chain/pyramid? Toxins are more concentrated at lower trophic levels due to biological magnification There could be more than four trophic level in a food pyramid because there is endless energy supply. Producers can be plants, bacteria, fungi and protists, but not animals. Secondary consumers are vegetarians and tertiary consumers are carnivores The small biomass of tertiary consumers is due to the 90% loss of energy at each trophic level. Question 8 2 pts Organisms that consumes producers are called? herbivores prey parasites predators carnivores
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