What do hormones coordinate? Brain body balance

Complex processes that often involve several organs.

Interactions between tissues

Interaction between tissue

Explanation:

Hormones are chemical messengers that control and coordinate the functions of all tissues and organs. Each hormone is secreted from a particular gland and distributed throughout the body to act on tissues at different sites. A number of natural hormones regulate body functions, including growth and development, metabolism, and reproduction.

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint