Condition of Growth , External Factor (Oxygen, Water & Carbon Dioxide) & Internal Factor (Hormones & Vitamins )

Condition of Growth <br />1. External Factor <br />a) Temperature <br />b) Light <br />c) Oxygen <br />d) Water <br />e) Carbon Dioxide <br />f) Nutrition <br />2. Internal Factor <br />a) Hormones <br />b) Vitamins <br />Growth And Development <br />Chapter No.19 <br />Biology <br />Part 2