A density-dependent factor that regulates the population ...
A density-dependent factor that regulates the population size of organism is
Disease
Sudden flood
Drought
Fire outbreak
Correct answer is A
No explanation has been provided for this answer.
Which of the following groups of substances are not six-carbon compounds? ...
The structure labelled X is used by the organism in the same way as man uses his? ...
Which of the following is most advanced in the evolutionary trend of animals? ...
Which of the following substances is not a complex carbohydrate? ...
Carbon is added to the atmosphere by the following processes except ...
Pollination is best defined as ...
Which of the following parts of the tongue does not correspond to the taste indicated beside it...