Phenotype. Genotype is expressed by numbers. Phenotype expresses the physical components.
Organelles are part of a cell. They make up the cell and make sure it works properly. The way I remember is like this - if we were a cell, our organelles would be our organs. Examples of organelles are endoplasmic reticulum or mitochondria.
Las coyunturas
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Biosphere is a place where animals live and it talks about life and bio means life