The first part of a plant to grow is the root. The mesocotyle of the seed can be differentiated into epicotyle and hypocotyle.
Plant's roots and tips.
Vegetative reproduction.
Vegetative reproduction.
With vegatative propogation, taking plant parts, you will get the identical plant to the parent. Seed may vary.
You say that seeds are one of the plant parts because the plant itself came from the seed therefore it is a part of the plant. Also, when a plant is growing, before it stops, part of it is still inside of the seed.
Rice is not an invention. Rice is a naturally growing plant in many parts of the world.
Bamboo plant's growing parts are protected by leaf sheath in general.
Seed
The bamboo plant is the fastest growing woody plant.
Collenchyma tissue helps in easy bending of plants. It provides flexibility and support to growing parts of the plant.
A species of chinese bamboo is the fastest growing plant in the world.
A cactus is really a growing plant.