C. It requires active transport because the use of energy is necessary, the natural and opposite flow to this, would be from high to low concentration that requires little to no energy (i.e passive diffusion).
Answer:
True
Explanation:
Climax community usually contain large organisms, like plants and wildlife, so when those die, it has a chance of creating secondary succession but only if there was an initial climax. Therefore Ecological succession ends with Climax community, but it can still change.
Turning off the switch breaks the electrical current to the light - no supply of energy, the light goes off.
