Struggle for existence is
- AIntraspecific
- BInterspecific
- CEnvironmental
- DAll of the above
Similar Questions
Age of fossils in the past was generally determined by radio-carbon method and other methods involving radioactive elements found in the rocks. More precise methods, which were used recently and led to the revision of the evolutionary periods for different groups of organisms, includes
Age of fossils in the past was generally determined by radio-carbon method and other methods involving radioactive elements found in the rocks. More precise methods, which were used recently and led to the revision of the evolutionary periods for different groups of organisms, includes
Which of the following is not a living fossil?
Which of the following is not a living fossil?
Which of the following cannot be explained by Lamarckism ?
Which of the following cannot be explained by Lamarckism ?
- [AIIMS 2012]
The age of rock is calulated on the basis of
The age of rock is calulated on the basis of
The embryonic development of an animal from the zygote to the adult stage is known as
The embryonic development of an animal from the zygote to the adult stage is known as