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37- A current challenge for doctors involves the bacterial strainClostridioides difficile, which no longer responds to traditional antibiotictreatments.Which of the following best explains why this particular strain of bacteriais resistant to antibiotic treatment? Get answer to your question and much more 38- The bird, Parus major, is commonly found in man-made habitats.During the summer these birds primarily feed on insects, and in thewinter, when insects are scarce, they forage in gardens and bird feedersfor seeds, nuts, and berries.Recently, climate change has led to a decrease in food available fromgardens, and scientists have observed that the average beak lengthof the birds has increased.Which of the following best explains the directional shift in beaklength in these birds? Get answer to your question and much more 39-In plants, members of the euphorbia family and the cactus familyhave separate origins, with the euphorbia evolving in the desertregions of Asia and Africa and the cacti in the desert regions of theAmericas. Both have fleshy stems adapted for water storage,protective spines, and leaves that are greatly reduced or absent. Which of the following statements best describes the production of nearly identical AFGPs in these two species of fish?Based on the information in Table 1, which of the following statements best describes the production of nearly identical AFGPs in these two species of fish? The fish live in environments with similar selective pressures, and those that produce AFGPs are better able to survive.
Which of the following best predicts how phylogenetic relationships might be revised if Transpoon 1 was not found in chimpanzees?Which of the following best predicts how phylogenetic relationships might be revised if transposon 1 was not found in chimpanzees? Chimpanzees would be more closely related to humans than to bonobos.
Which of the following best describes the cause of the rapid increase in the number of mammalian?Which of the following best describes the cause of the rapid increase in the number of mammalian species between 65 and 55 million years ago? After the dinosaur extinction, many ecological niches became available, leading to the adaptive radiation of mammals.
Why do Tuskless elephants have a selective advantage?Selection depends on the specific context of a species. Traits that are beneficial in one environment may cause problems in another environment. Males use tusks to fight other males for females. Males without tusks are more likely to be wounded, which makes them less likely to survive and reproduce.
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Which of the following best describes the process responsible for the change in the percent of Tuskless female?
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