A.Two types
B.Three types
C.Four types
D.Five types
Related Mcqs:
- The ecological pyramids were first designed by:
- Which of the following regarding ecological pyramids is not correct ?
- Which type of the following ecological pyramids are never inverted?
- Concept of ecological pyramids was proposed by_____________?
- What common feature do Intermountain, Piedmont, and Continental describe?
- In natural ecosystem, decomposers include:
- The fact that F1 plants when backcrossed with double recessive parent gave four types of plants in equal proportions proves that the F1 plants produced:
- According to Ibn-e-Khaldun, there are
- 2n denotes:
- In a polymorphic cnidarians there are:
