Biology, 26.10.2019 16:43, brookealexis5768
An example of natural selection is the tail of a male peacock. the females of the species choose mates based on the colors of the males’ tail feathers. if females begin using different criteria than feather color when they choose mates, what would most likely happen to the tails of peacocks over time?
a. increased variation in tail feather color because the selection pressure has been relieved
b. increased variation in tail feather color because the peacocks try different ways to impress the females
c. decreased variation in tail feather color because no form of the trait is advantageous
d. decreased variation in tail feather color because the only reason for variation was selection pressure
Answers: 2
Biology, 22.06.2019 08:00, tmax8437
Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen
Answers: 2
Biology, 22.06.2019 10:50, guzmangisselle
Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above
Answers: 1
An example of natural selection is the tail of a male peacock. the females of the species choose mat...
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