That loss explains why food chains cannot go on for ever. Eventually the remaining energy cannot support:
AVolcanic vents
BVillage markets
CViable populations
DVertical cliffs
Answer & Solution
Correct answer: C. Viable populations
1. Each level needs enough energy to keep its numbers up.
2. After several transfers too little is left.
3. It cannot support viable populations at a higher level.
_Source: OpenStax Concepts of Biology, Chapter 20, Ecosystems and the Biosphere._
Related questions
In a lake, the depth down to which photosynthesis can still happen, roughly 200 metres, isArctic tundra soil often stays frozen all year round. That permanently frozen ground is caA second forest is knocked back by fire but returns to its old state quickly. That speed oA forest is hit by drought yet barely changes. That ability to stay at equilibrium despiteTwo parameters are used to measure how ecosystems change. They are resilience and:Species numbers shift a little, yet overall biodiversity stays roughly constant. That dynaEcologists subtract respiration and heat loss from what producers capture. What remains isTheir work returns mineral nutrients to circulation. Those nutrients are said to be: