Question

How humans are decent on the ecological system for their existence

Answer 1

Answer:

Humans are fully dependent on Earth's ecosystems and the services that they provide, such as food, clean water, disease regulation, climate regulation, spiritual fulfillment, and aesthetic enjoyment. ... The relationship between human well-being and ecosystem services is not linear.

Answer 2

Explanation:

As they have changed over time, microbes and humans have formed complex relationships with each other. Humans need microbes to stay healthy, and microbes need the environments provided by the human body to survive. The human body is an ecosystem. It is home to trillions of microbes.