Plant hormones are chemical plants use for communication, coordination, and development between their many cells.
Hope this helps,
Davinia.
Answer:
Environmental engineer
Explanation:
Environmental engineers design strategies and solutions to deal issues using the concepts of architecture, biochemical engineering, physics and chemistry. They are working to promote recycling, waste management, environmental health and management of environmental degradation.
Waitt what grade? High school right ?
I would need the picture to know how to answer this question