" 18.Human blood maintains homeostasis in the internal environment of the body by "

_____________ are able to maintain homeostasis which ensures a constant internal environment of the body.

_____________ are able to maintain homeostasis which ensures a constant internal environment of the body.

Maintaining the constancy of internal environment is called.

Maintenance of constant internal environment of the body is known as ……………. .

A condition in which internal environment of the body remains constant is

Discuss the internal defence of the human body.

Homeostasis is maintained by