BIOLOGY 1M03 Study Guide - Final Guide: Collinearity, Endogamy, Meiosis
5 Mar 2018
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Key concepts in chp 1: cell theory, the theory of evolution by natural selection. Both of these developments are uni ed by ancestors and decedents. Living organisms share ve characteristics: (5 in slide 34: they are made up of one or more membrane bound. Within a multicellular individual, all cells are descended from a progenitor cell- the zygote. A zygote is derived from other cells (sperm and egg cell) Dna of cell encodes their physical attributes through dna. Cell have the ability to harness materials and energy. A virus is an agent that infects cells and uses the cellular machinery of a host to replicate. A prediction is something that can be measured and mist be correct if a hypothesis is valid. Alternative hypothesis do not disprove the hypothesis but provide different possibilities/ explanation. Luca- the rst ever cell that did not come from a pre-existing cell (last universal.
