Which hypothesis for the evolution of sexual reproduction posits that sex is an

Question

Which hypothesis for the evolution of sexual reproduction posits that sex is an adaptation for escaping pathogens? a. good genes hypothesis b. Red Queen hypothesis 69. c. d. mutation accumulation hypothesis rate-of-living hypothesis Why is there no lifelong vaccine protection against influenza as there is for measles? a. Influenza vaccines do not gencrate an immune response b. Influenza can escape host immunity by evolving new variants that reinfect hosts. c. Influenza is too virulent to effectively vaceinate against d. The antigenic memory against influenza has a short half-life 70.

Explanation / Answer

69) The correct answer is Option C that is red queen hypothesis and this hypothesis states that evolution for sexual reproduction says that sex is an adaptation for escaping pathogens.

70) The correct answer is option C that is influenza can escape host immunity by evolving new variants that reinfect the hosts.

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