Charles Robert Darwin (1809-1882): He was a British naturalist who formulated his hypothesis that evolution took place due to natural selection and proposed the theory of natural selection, also known as Darwinism. He was an accomplished naturalist and he also conducted studies on the role of earthworms in soil fertility.
Darwin’s theory was based on inherited traits and their variations. The four observations are:
v 1. Individuals within a species differ from each other, there is variation.
2. Offsprings resemble their parents; their characteristics are inherited.
3. The number of offsprings produced are more than the number survived to reach maturity. They suffer from predation, disease and competition.
4. Populations remain fairly constant in size.
Which of the following are correct ? (a) The theory of evolution was proposed by Charles Robert Darwin . (b) Theory of natural selection for evolution is known as Darwinism. (c) Darwin’s theory was based on inherited traits and their variations. | |||
Right Option : D | |||
View Explanation |
The British naturalist Charles Darwin was born on ________________ | |||
Right Option : A | |||
View Explanation |
‘Descent with Modification" is rightly said by _____________________ | |||
Right Option : B | |||
View Explanation |
One of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
About Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
It was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
My experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
It was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
My experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
It has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
I have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
Being a parent, I saw my daughter improvement in her studies by seeing a good result in all day to day compititive exam TMO, NSO, IEO etc and as well as studies. I have got a fruitful result from my daughter.
Abhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.