A.Intra-specific struggle for existence in life
B.Extra-specific struggle for existence in life
C.Both (a) & (b)
D.None of these
Related Mcqs:
- What could be deduced from Darwin and Wallace’s observed fact entitled, Survival of the fittest and continuous changes in environment:
- Which of the following concepts is attributed to Charles Darwin:
- According to Weismann theory which of the following facts will be correct:
- From the observed fact namely Enormous fertility yet number is constant. Darwin and Wallace could make out some conclusion which is:
- Which of the following facts Darwin and Wallace deduced from the observed fact Struggle for existence, variations and their transmission:
- Which of the following features are raw materials in evolution according to Darwin’s Theory:
- Which is the observed fact in the chart drawn by Darwin and Wallace:
- A plant, being eaten by a herbivore which in turn is eaten by a carnivore, makes a:
- Which of the following was most influential in formulation of Theory of Natural Selection:
- Which of the following concepts is attributed to Lamarck: