Answers: 3
Biology, 21.06.2019 17:20
Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?
Answers: 1
Biology, 22.06.2019 01:50
Four different thermometers were used to measure the temperature of a sample of pure boiling water. the measurements are recorded in the table below. thermometer temperature reading 1 temperature reading 2 temperature reading 3 w 100.1Β°c 99.9Β°c 96.9Β°c x 100.4Β°c 102.3Β°c 101.4Β°c y 90.0Β°c 95.2Β°c 98.6Β°c z 90.8Β°c 90.6Β°c 90.7Β°c the actual boiling point of pure water is 100.0Β°c. what can be concluded from the data about the reliability and validity of the thermometers?
Answers: 1
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