Which of the following is a means of measuring primary pr...
Which of the following is a means of measuring primary production?
Rate of reproduction of animals
Life span of an organism
Number of predators in an environment
harvested plants in a unit area
Correct answer is D
No explanation has been provided for this answer.
During germination of seeds water is taken by the process of ...
Which of the following sequences best illustrates a food chain in an aquatic habitat ? ...
Which of the following pairs are social insects? ...
Which of the following is an example of discontinuous variation? ...
An example of a disease linked to the sex-chromosome is ...
Renewable resources are formed by ...
Which of the following animals is most adapted for water conservation? ...
Environmental pollutants which can work through the media of water, soil, and air include ...
Which of the following is the least safe method of birth control? Using ...
Which of these is a limiting factor with respect to human population size? ...