Describe different theories of Ageing. 

Ageing is a complex and multi-dimensional process that affects all living organisms. There are several theories of ageing that attempt to explain the underlying mechanisms of the ageing process. In this article, we will discuss some of the major theories of ageing.

1. Wear and Tear Theory: The wear and tear theory is based on the idea that ageing is a result of accumulated damage to cells and tissues over time. According to this theory, exposure to environmental stressors, such as radiation and toxins, __________ ______ _____ _____ ______.
   ________ _____ _________ _____ ______ _____ ____ ______.
   _______ _______ ___ ___ _____ ______.
   ___ _____ _______ ____ ____ ______.
   _________ _______ ______ _________ _______ ________.
   ________ ____ __________ ________ _____ _________ _______.
   ___ _____ ___ ___ _______ _________ ____ ___ __________.
   ____ _______ __________ _____ ________.
   __________ ________ ____ ______ ______ _________ ____ _________.
   ________ _________ _______ ___ ______.
   _____ ________ ___ __________ ____ ______ ____ ___ ______ _____ _______ ______.
   ___ _____ ______ _____ ________ _____ _______.
   ____ __________ ________ __________ ____ ___ ___ __________ ___ ___.
   ________ ______ _____ _______ ________ ____ ____ _________ _______ ______.
   __________ _____ _______ __________ _____ _________ _____ ________ _________ _______.
   ____ __________ _____ ________ __________.
   _________ ____ ____ _____ ___ ________ _______ _________ ___ _______ ____.
   _____ __________ ________ ________ ____ _________ __________.
   ____ _____ ________ ______ __________ _______ ______ ____ ___ ___.
   _______ __________ _____ ________ ______ _____ ___ ________.
   ______ ______ ___ __________ _____ ________ ___ ____ __________ ______ _____ ____.
   ___ _______ _________ _________ _____ ____ ____ _____ _________.
   ________ ______ ____ ________ ______ ___ __________.
   _______ ____ _________ __________ _______ ________ ______ ________ ________.
   ________ ____ ___ _____ _________ ________ _______.
   __________ _____ ___ _______ ____ _______ ___.
   _________ _______ _______ __________ __________ ________.
   _________ _____ _______ _____ _________ _________ _________ ____.
   ______ __________ _______ __________ ______ ______ __________ __________ _______ ____ _____.
   ________ ______ ___ _____ _________ _______ _____ ___ __________ ______ ____.
   _______ ________ __________ __________ _________ ___.
   _________ _________ _______ __________ ___.
   _________ _________ ________ _______ ________ ____ ____.
   _____ ____ _______ _____ ____ ___ _____ _____ _______ ____ _________ __________.
   ____ ________ ____ ________ ______ _______ _______ ________ ______ ________ ___.
   _____ ________ _________ __________ ___ _______ ___ _________ ________ _____ ____ _________.
   __________ _____ ________ ________ ________ ______ ______ _______ ____.
   _______ ____ _______ ____ ____.
   ____ ___ _____ __________ __________ _________ _________ _______ _________ ______ __________.
   _____ _____ _______ ________ ________ _____ _______ _______ __________ __________ __________.
   _________ __________ __________ ______ ________ _____ ________ ______ _________ _________ ______ _______.
   ______ ________ _______ ___ _______ _______ _______ ____ ____ ______.
   ___ ________ _____ ____ ______ _____ _________ _____ ______.
   ______ ________ ________ _________ _____ __________ _______.
   ________ ______ ______ ___ ___ ___ _________ ___ _____.
   _________ ______ ______ _____ ______ _________ __________ __________ _____.
   ____ _______ __________ ________ ________ ________ ________ ___ __________ _____ _________ _________.
   ________ _______ __________ _______ __________ __________ _________ _________.
   _________ _________ _____ ____ ____ __________ ______ ________ _________ ______ ___.
   _____ ____ _____ ___ _______ _________.
   ______ ________ __________ _______ ___ ___.
   Get Full Answer on WhatsApp