Density dependent factors regulate the growth of a population depending on its density. Density independent factors regulate population growth without depending on its density.
Answer:
The correct answer is - option D.
Explanation:
Qualitative research is research or scientific method which is involved in various subject matters and fields, of collecting observation and nonnumeric data. This is the research normally is descriptive, exploratory and other qualitative methods to answer the question.
It is an investigation that is not just addressed what and where but also to the questions like how, and why. This is the reason these are used in small samples rather than large samples and also used on species cases to get information.
Thus, the correct answer is - option D.
There is a big difference. A polysomnograph is only capable of measuring the electrical activity associated with eye movement, in particular during sleep. An EEG measures the electrical current that are passing in your brain and is not limited to sleep medicine but neurology and diagnostic medicine. You'd use a poly. During sleep studies.
The answer is True. Convection currents in Earth's mantle are cause of tectonic plate movement.