'Natural selection act' presentation slideshows

17.1 Genes and Variation

17.1 Genes and Variation. Remember: Genotype: exact set of alleles in an organism (genetics) ( Aa ) Phenotype: physical characteristics (appearance) (Red) Which does natural selection act on?. Natural selection acts on phenotype!

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27. What occurs during: Replication- DNA making DNA Transcription- DNA making RNA

27. What occurs during: Replication- DNA making DNA Transcription- DNA making RNA Translation- RNA making Proteins. 28. What are the differences between DNA and RNA (name three). 29. What is a codon and how is it involved in protein synthesis?.

476 views • 34 slides

Evolution of Aging and Late Life

Evolution of Aging and Late Life. Chapter 18 Experimental Evolution. Does aging have a purpose ? Is it adaptive ?. What is aging ? Think-Pair-Share. Does natural selection act on aging?. Does aging evolve ?. What is aging to an evolutionary biologist ? Think-Pair-Share.

330 views • 16 slides

Review

88 views • 1 slides