EXPLORE YOUR INNER ANIMALS WORKSHEET
The student worksheet is designed to help ensure students successfully navigate the interactive and can be ... • Natural selection is the process by which heritable traits that confer a survival and/or reproductive advantage to individuals that possess them increase in frequency within a population over ... They form a lever system that ...
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The Making of the Fittest: LESSON Natural Selection and ...
media.hhmi.orgMice that survive predation are more likely to live, reproduce, and pass on their favorable trait for fur color. c. What is the genetic basis of the trait? Mutations in the Mc1r gene are responsible for the appearance of dark fur color in this particular population of rock pocket mice. (Note: Mutations of other genes in the pigment pathway
How$to$Calculate$Mean,$Standard$Deviation$ …
media.hhmi.orgNext#you#will#calculate#the#standard#error#of#the#mean#(SEM). 8.Excel#does#nothave#a#built QinfunctionforcalculatingSEM,so you#will#enterthis#calculation manually. Selectthecellwhereyou! want!the!standard!error!of! the!mean!to!appear!and!type! “SEM”!next!to!it.! SEMisthestandarddeviation!dividedbythe! …
INTRODUCTION TO THE MOLECULAR GENETICS OF THE …
media.hhmi.orgINTRODUCTION TO THE MOLECULAR GENETICS OF THE COLOR MUTATIONS IN ROCK POCKET MICE OVERVIEW These lessons serve as an extension to the Howard Hughes Medical Institute short film The Making of the Fittest: Natural Selection and Adaptation. Students will transcribe and translate portions of the wild-type and mutant rock pocket mouse Mc1r gene.
How$to$Calculate$Mean,$Standard$Deviation$ …
media.hhmi.org2. Sample$Standard$Deviation$(SD) TheSD!is!a!measure!of!thevariability!of !individualvalues!inthatsample! fromthesamplemean .!Itiscalculatedusing!thefollowing!equation :
CARIBBEAN ANOLE ECOMORPHS - Howard Hughes Medical …
media.hhmi.orglizards have evolved adaptations that enable them to be successful in different ecological niches—different parts of trees, grasses, and bushes. The figure shows the six ecomorphs of anole lizards found on the Caribbean islands in their …
The Making of the Fittest: The Making of the Fittest ...
media.hhmi.orgMendelian genetics, Punnett square, trait, phenotype, genotype, F 1 generation, F 2 generation, test cross, chi-square, statistical analysis . Using Genetic Crosses to Analyze a Stickleback Trait www.BioInteractive.org Page 2 of 9 TEACHER MATERIALS The Making of the Fittest: Evolving Switches, Evolving Bodies ...
MODELING THE REGULATORY SWITCHES OF THE PITX1 …
media.hhmi.orgRegulatory switches are regions of DNA that can be bound by a particular activator or repressor in a sequence-specific manner. It can either be near the coding region or many megabases away. The switch controls the transcription of genes in different tissues and at different times in development. 3.
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