You will also like...
Organisms employ different strategies to boost its defenses against antigens. Humans have an immune system to combat pat..
This tutorial deals with the structure and function of flowers, fruits, and seeds. Also included here are the types of f..
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
The gastrointestinal system breaks down particles of ingested food into molecular forms by enzymes through digestion and..
Developmental biology is a biological science that is primarily concerned with how a living thing grows and attains matu..