Lesson 1 : Plants diversity / தாவரப் பல்வகைமை

Diversity and seeds

Full Explanation of seeds

Diversity of flowers/பூக்களின் பல்வகைமை

Explanation of flowers structure

diversity of plant stems

Explanation of stem diversity

Diversity of roots/வேர்களின் பல்வகைமை

Full Explanation of roots

flowering plants and non flowering plants

explanation of plant structure and example