Question: Think about that all mice were raised in identical enviornments and they are as genetically similar as identical twins, why didn’t all of the mice score the same on the behaviors we measured? In other words, why were the standard deviations of the scores not 0? What is an alternative […]

Why is a percentage scale used for the x-axis rather than actual ages? A) Researchers don’t know the maximum life span of the organisms. B) This scale allows you to compare species with widely varying life spans on the same graph. C) The range of the actual ages would be […]

Bacteriophages area. large bacteria.b. protistans.c. pathogens (disease-producing bacteria).d. viruses.e. cellular components.?Which is Not a major function of the genetic material?a. undergo mutationsb. replicate itselfc. store informationd. catalyze chemical reactionsRosalind Franklin helped reveal the structure of DNA by usinga. cytosine analysisb. centrifuge analysisc. bacteriaphagesd. X-ray crystallographyDetermine which of the following statements […]

Q. In a natural population of out breeding plants, the variation of the total number of seeds per plant is 16. From natural population, 20 plants are taken into the laboratory and developed into divide true-breeding lines by self-fertilization-with selection for high, low, or medium number of seeds-for 10 generations. […]