Growth rings

Question 1

In warm and wet seasons how is the thickness of secondary xylem?

Answer 1

secondary xylem with greater thickness

wood ring accumulated in wet and warm seasons is thick.

Question 2

in wet and warm seasons comment on the LUMEN OF VESSELS.

Answer 2

LUMENS OF VESSELS are Larger.

wood is light in colour

Question 3

where these differences are visible ?

Answer 3

In a cross section as dark and light rings.