Name the physical and physiological connection between maternal body and embryo (foetus).

Leaf perform both physical and physiological function in

The connection between the foetus and mother is through

When is an embryo called foetus?

Placenta is a physiological connection between mother feotus. Placenta is also an endocrine gland. Complete the given illustration with the hormones produced by the placenta. .

Name the physical quantity which causes motion in a body.

Physical dryness and physiological dryness of soil

Name the physiological units of muscles.

The connection between pulmonary and Aortic arches in Foetus is :

Differentiate Foetus and Embryo