Evolution - is change in the heritable characteristics of biological populations over successive generations., Fossil - These are the remains or impression left by an animal or by plants preserved in the earth’s crust., Homologous - Structures suggesting similar ancestors of different species irrespective of their appearance or functions., Analogous - Structures which have similar appearance but originates from different ancestors., Vestigial - anatomical features or parts that are usually reduced or with little to no function in some organisms., Embryo - It is an early stage of development in an organism., Relative Dating - Age of rock is compared to other layer of rocks, Radiometric Dating - Method used to determine the age of rock using the decay radioactive isotopes of carbon 14 which is present in rocks when the organism died., Chimpanzees. - Which amino acid sequence is exactly the same to amino acid sequence of a human?, Chimpanzees - Human and_____ have 98.8 % similar DNA.,

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