Question

define eco? and its range?​

Answer 1

Answer:

echo is a repeation or reflection of sound ... it's range for hearing is 0.1 second

Answer 2

Explanation:

An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts.