Hello everyone, Thank you for your support on my previous blogs. I request you all to encourage me as much as possible to keep me posting new blogs regularly. Also de mention in comments section about what kinds of vlogs or series of blogs do you like to read to help me come out of a chaotic situation.

Today I am going to tell you about some important facts about Evolution.

Evolution is the gradual development of something. We have many myths and also some scientific theory about origin of life on earth. Even relegious ways speaks about this a lot. Let's know something scientifically today about some facts and terms related to evolution. Let's go…….

1. Cheetah and human including all mammals shape similarities in the pattern of bones of forelimb.
2. Homology is based on divergent evolution whereas anology refers to convergent evolution.
3. Branching descent and natural selection are two key concepts of Darwinism theory of evolution.
4. Evolution for Darwin was gradual while de Vries believed mutation caused speciation and hence called it saltation.
5. Conifers and cycadas originated during Jurassic park..
6. The earth is divided into six biogeographical realms on the basis of distribution of animals and plants. They are palararctic, Ethiopian , oriental, Australian, Nearctic and Neoyropical.
7. During directional operation of natural selection on different traits, peak shift in one direction.
8. Hardy Weinberg principle state that allelic frequencies in a population are stable and constant from generation to generation.
9. The gene pool remains constant,it is termed genetic equilibrium.
10. Fossils discovered in Java revealed homo erectus stage about 1.5 Mya 
11. During ice age between 75000 to 100000 years ago modern homo sapiens arose. Pre historical cave art developed about 18000 years ago.
12. Chromosomes are deeply strained thread like structure present in the nuclei of eukaryotes, chemically formed of DNA and histone proteins.
13. Sex chromosomes are the chromosomes which determine the sex.
14. Primita is an order of class Mammalia having unique features of large brain , grasping power of thumb.
15. Bipidial locomotion is a type of locomotion carried out with a pair of limbs only.
16. Insectivorous animals are something that eats insects as their their food.
17. Monogamy is the collaboration of living of male and female insects or animals or other mammals as couples together.
18. Miller created condition in an electric discharge in a flask containing ch4, H2, NH3 and water vapours at 800 degree Celsius.

Thank you for today. Do like it. Follow me for more updates related to many topics. See you soon with another interesting topic.