Answer:
Producers are the source of energy in a food chain.
Explanation:
Producers, through the process of photosynthesis, make their own food. When a primary consumer eats the producer, they get the energy stored by the producer. When a secondary consumer eats the primary consumer, the energy is transferred again.
Yes it is, because not all technological advancements will be used correctly. For example nuclear technological advancements looked like a good idea back when they invented it, but now countries are trying to get nuclear weapon and plant locations so they can possibly use that in a war against another country
