Why do cells need to communicate with each other?

How do cells communicate with each other?

What are membrane-bound receptors?

Complete the sentences:
Receptor proteins have specific _______ - only messenger molecules with a _____________ shape can bind to them. A cell that responds to a particular messenger molecule is called a _________ _____

How do hormones work as messenger molecules?

Give 2 examples of hormones which are used in cell signalling

How do drugs work messenger molecules?

Why is it important to understand how cells communicate?

Give 2 examples of drugs which are used in cell signalling