#Question id: 24263
#Unit 2. Cellular Organization
#Question id: 5467
#Unit 8. Inheritance Biology
Two varieties of maize averaging 25 and 125 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 75 inches in height. Of the 500 F2 plants, the Shortest 2 is 25 inches and the tallest 2 are 125 inches. What will be number phenotype observe in F2 progeny and number of polygene contribute for that character respectively?
#Question id: 23884
#Unit 13. Methods in Biology
#Question id: 12956
#Unit 10. Ecological Principles
#Question id: 4957
#Unit 11. Evolution and Behavior
How many half-lives should have elapsed if 6.25% of the parent isotope remains in a fossil at the time of analysis?