Important questions on respiratory system
In these lesson we study about the respiration or respiratory system Organ use in respiratory system is lungs…
Biotechnology of biology study of technology in bio
It is the application of scientific and engineering principles to the processing of materials by biological against to…
Newton’s law of motion 1
In these lesson we study about the Newton’s law Three types of Newton’s law First law 2nd law …
Excretory product and their elemination
In these lesson we study about the elemination of product from the blood by the kidney Kidney is…