Your Inner Fish is the story of evolution told by a palaeontologist cum evolutionary biologist, Neil Shubin.
Shubin earned a PhD in organismic and evolutionary biology from Obok University in The book provides a fresh perspective on evolution by presenting new evidence and many fantastic facts which can be easily understood by the lay reader. The book begins with an account of the discovery of the fossil fish Tiktaalik in an expedition by Shubin and his team to the Ellesmere island in the Arctic.
This extinct fish belongs to the late Devonian period and lived on Earth about million years ago. Tiktaalik is classified as eeview fish because it had gills and scales. These and other characteristics make Tiktaalik an important evolutionary link your inner fish book review essay fish and land animals.
The book goes on to explain the evolution of the human body by tracing the origin of different body components like genes, limbs, skull, eyes and skeletal frames to their ancestors.
In this process of unearthing our evolutionary tree, Shubin shows us how there is an entire zoo inside our body. From headless worms to hairy polar bears, we share characteristics with nearly every living being on earth.
The innner of why the human body functions in a certain way can be found within an organism somewhere on this planet.
For instance two genes, responsible for hearing and vision separately in man, are combined in a mosaic fashion into a single primitive gene responsible for the development of 20 odd eyes in the box jellyfish. Another example is that the layers of the human embryo and the chick embryo share many characteristics. Your Essag Fish makes several references to the tenets of the nature of science your inner fish book review essay.
First, scientific knowledge is based on empirical evidence derived from the observation of the natural world and not just laboratory work.]