Are humans predators in their ecosystem

Yes

Explanation:

Humans are tertiary consumers, as we are at the top of the food chain. We feed on secondary consumers and primary consumers.

Yes

Explanation:

Human are tertiary consumer, as we are at the top of the food chain. We feed of the secondary consumer and primary consumers.

1."lessen the worth of ."

2."increase the worth of."

3." beyond the worth of."

4."against the worth of ."