Last Modified: 2012-02-05
Related Textbooks:Biology: Concepts and Connections
Related Textbooks:Campbell Biology: Concepts & Connections with MasteringBiology® (7th Edition)
organisms vary, and much of this variation is heritable
drug-resistant strains of HIV
at each fork is the last common ancestor to all the branches extending from that fork
changes in the DNA of an organisms
the shuffling of alleles during meiosis
chromosome with gene conferring resistance to pesticide
Ex: Temporal isolation- Nocturnal , Habitat Isolation, Behavioral Isolation, Mechanical isolation- Isn't able to work. Gametic Isolation- only males or females
Ex: Reduced hybrid viability, Reduced Hybrid Fertility, Hybrid Breakdown
Two domains of Prokaryotes (Bacteria and Archaea)
oNe domain of Prokaryotes ( Eukarya)
Stage 1: Abiotic Synthesis of Organic Monomers
Stage 2: Abiotic Synthesis of Polymers
Stage 3: Formation of Pre-cells
Stage 4:: Origin of Self-Replicating Molecules
Flagella- Whip-like motion
Carbon-- Auto-makeself, Hetero--organic matter
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