Subject :NSO Class : Class 3
The first plant on earth lived _______________ about _______year ago.
Ans 1:
Class : Class 3
Water Plants were the first plants to evolve on earth. We found found them about 3 billion years ago.
Ans 2:
Class : Class 3
Water Plants were the first plants to evolve on earth. We found found them about 3 billion years ago.
Ans 3:
Class : Class 3
Mangrove possess breathing roots . These plants grow in marshy areas, which have clayey soil. In clayey soil, plants face deficiency of oxygen. Thus, to obtain oxygen, their roots grow upwards. Such roots that grow upwards (away from the gravity) are called breathing roots.