Biology, 27.09.2019 05:30 Schoolwork100
On the galápagos islands, the finches that darwin studied tended to have either small beaks or large beaks. the smaller beaks are best at eating soft seeds but are ineffective at cracking large seeds. the larger beaks are best at cracking hard seeds. beaks of intermediate size are inefficient for either seed type. which result of natural selection is at work in this example?
a. stabilizing selectionb. directional selectionc. disruptive selectiond. individual selectione. unnatural selection
Answers: 1
Biology, 22.06.2019 01:00
The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime
Answers: 1
Biology, 22.06.2019 02:00
Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d
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Biology, 22.06.2019 02:30
Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only
Answers: 1
Biology, 22.06.2019 04:30
Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.
Answers: 1
On the galápagos islands, the finches that darwin studied tended to have either small beaks or large...
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