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Theories of Biological Evolution | Evolution Part 3 | Biology Class 12 | HINDI

The topic of this presentation is theories of biological evolution. First of all we will discuss Lamarckism. Lamarck discussed theory of inheritance of acquired characters in detail in his book Philosphie Zoologique. Two main points of this theory are – use and disuse of organs and inheritance of acquired characters. Use and disuse of organs […]

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How Complex is DNA and Where Did the Information in DNA come from?

Ankerberg: Alright. Now, we’re going to show you a little bit of this complexity, and the big question that we’re going to is, where did this information come from? If you’re starting from zero, could this information have come about by chance? Natural selection? Alright, so let’s watch this animation and I want you to […]

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