Question

within any ecosystem, there is a fixed amount of energy available for organisms to use. since organisms usually produce more offspring than a given ecosystem can support, this causes _______.

Answer 1

COMPETITION

Step-by-step explanation:

More animals are going to fight for the food since there is decrease

Answer 2

Within any ecosystem, there is a fixed amount of energy available for organisms to use. since organisms usually produce more offspring than a given ecosystem can support, this causes competition. They compete over who will be the dominant one and who will be left to die.