Answers: 2
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, 21.06.2019 18:00
Which flexible structure that supports the nerve cord and led to the backbone
Answers: 3
Biology, 21.06.2019 20:00
Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.
Answers: 1
Biology, 22.06.2019 09:00
Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs
Answers: 2
Select all that apply. ground water pollution can be caused by chemical spills road salt pesticides...
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Chemistry, 27.05.2021 21:10
History, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10