LIFESCI 2A03 Lecture Notes - Chromosome, Messenger Rna, International Wheelchair And Amputee Sports Federation

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Science is based on observations and data. Looking at biological data we cna come up with explanation. Come up with same data , if they are not same then something its wrong. Want to ensure and rely on the data. Ex loc nes monster not reliable , not same observations and conclusions were made, lack of reliability , Can conduct experiment that addresses the hypotheses. Ex) cut off limb and add chemicals or change genes or cells is experimentation. See how those cells are migrating , replicating, Want to look at more than one organism. Making prediction of how mnay chromoem in human cell. It was very diciult because of having the right techniques and agreeing of what a chromosome is. , didn"t have a good def of wat a chrom is. Researchers would try and repeate it to build on observations. Take #d cell and squash it to 2d plane. Squashing helps push chromosomes fro meach other.

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