Answer:
An ecosystem only has a certain amount of resources to support a certain number of organisms.
Explanation:
An ecosystem consist of resources and organisms. Resources are the material which are responsible for the survival of living organisms in that ecosystem. Examples of resources are light, water, oxygen and food substance. In the absence of these resources, organisms will die.
Answer:
I think it is the first one
Hope this helps
Answer:
Mental process is a term used for the things that an individual can do with their minds; perception, memory, thinking, volition, and emotion. Cognitive function is sometimes used instead.