Answer:
B. the most limited resources required for survival
Explanation:
The population and survival of organisms in any ecosystem is usually dependent on the availability of a number of resources, which may include water, food, space, sunlight, and other environmental conditions.
However, what determines the maximum number of organisms that an ecosystem can adequately cater for or sustain is the most limited resources required for the survival of that organism in that ecosystem. The carrying capacity of an ecosystem is dependent on the most limited resources required for sustenance of that organism
I’m assuming the six kingdoms of life, but yes they do have a very large purpose for providing characteristics to bacteria, animals, fungi, humans, etc.
A soil sample from a temperate deciduous forest would be more nutrient rich that a sample from the tropical rain forest.
In the rain forest the tree tops form a canopy and the tops of trees absorb 90% of the sunlight and only 10% can get down to the understory which is the area under the canopy. The soil is very nutrient poor.
In a temperate deciduous forest there is no canopy so more sunlight can get to the soil. Which makes it more nutrient.
The land and the aquatic are the two types of global food webs