The main purpose is communication. like when you stub your toe , your nervous system communicates to your brain to react and have pain
The cell is considered to be the most basic living unit.
Agriculture depends on the conservation of our most precious natural resources: <em>water, land, and biodiversity.</em>
The skin is made up of three layers, each with its own important parts. The layer on the outside is called the epidermis
Answer:
pathogens
Explanation:
pathogens may occur in various way e.g spread from a person to person by directly body contact
