1.

Question : Annual ring is

Answer»

Meristematic and PRODUCE SECONDARY xylem and secondary PHLOEM centripetally and centrifugally
Dead and produce secondary xylem and secondary phloem centripetally and centrifugally
Secondary xylem and secondary phloem PRODUCED by VASCULAR cambium
Secondary xylem produced by vascular cambium

Answer :D


Discussion

No Comment Found