Biology

Do Unicellular Organisms have a Nucleus ? The answer is "Yes" and also "No". Some of them have while others...

The digestive system is the only way an external material has to go into the body. Our body is so...

Hormones are the chemical messengers in the animal body. There are many hormones in the human body secreted from endocrine...

Anatomy and physiology are the two important aspects of the study of an organism.   One is not complete without...

When we discuss how are atp and adp related, we should focus in three aspects like their role in the...