annual rings can be useful for indicating age of the tree

Annual ring is

Annual ring is

Annual rings are the bands of

Annual rings are the number of:

Assertion : Annual rings are used to calculate the age of tree. Reason : Secondary growth is not found in Bamboo

Assertion : Annual rings are used to calculate the age of tree. Reason : Secondary growth is not found in Bamboo

The annual rings are formed due to

Annual ring involves-

Why do annual rings not occur in dicot trees growing on sea shores?

A cross section of tree trunk contains 60 lighter and 60 darker rings . Determine the age of the tree and justify .