Question

define cell signalling and its types
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Answer 1

Answer:

“Cell signalling is the process by which cells communicate with other cells within their body or with the external environment.” Cell signalling occurs by several distinct pathways. Multicellular organisms need cell signalling to regulate different functions. ... Intercellular signals travel throughout the body.

It's 4 types are

• paracrine signaling
• autocrine signaling
• endocrine signaling
• direct contact.

Answer 2

Cell signalling :

Cell signalling is the process by which cells communicate with other cells within their body or with the external environment

Types of cell signalling :

• Paracrine signalling

• Autocrine signalling

• Endocrine signalling

• Signalling by direct contact.

Hope, this is the answer to this question.