A porcupine eats 3,000 J of plant material. 1,600 J is indigestible and is eliminated as feces. 1,300 J are used in cellular respiration. What is the approximate production efficiency of this animal?

TLS Online TPP Program

#Question id: 26883

#Unit 10. Ecological Principles

Fast generation and high mutation rate in tropical leads to

TLS Online TPP Program

#Question id: 26884

#Unit 10. Ecological Principles

c value define by many characteristics given below, except?

TLS Online TPP Program

#Question id: 26885

#Unit 10. Ecological Principles

major anthropogenic atmospheric gases causing the greenhouse effect is

TLS Online TPP Program

#Question id: 26886

#Unit 10. Ecological Principles

Relative absorption per ppm of increase is;

CO2

Methane 

Nitrous oxide

Chlorofluorocarbon

Arrange in decreasing order

TLS Online TPP Program

#Question id: 26887

#Unit 10. Ecological Principles

Succession as proceeding to a distinct end point, each phase of succession shown in given diagram (A → D)

TLS Online TPP Program

#Question id: 26888

#Unit 10. Ecological Principles

During the rate of succession several factors would be observe at the pioneer as well as climax community;

  Match the community stages with its given characters;