There are 150 Saguaro cactus plants per square kilometer in a 10-square-kilometer area of Arizona desert. To which population characteristic does this information refer

Population Density.

Explanation:

Population density, this is known as the number of people per unit of area, it is usually denoted with per square kilometre or square mile, population density can be calculated for a county, city, or plants as in this question.

Which tells us the population density of saguaro cactus plant to be 150 per square kilometres.

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

the correct answer was location c, because earth is tilted away from the sun at this time