List changes in the body that take place at puberty.

Define puberty.

Bromination take place at :

ETC takes place in

Filtration of the blood takes place at

(i) State any two changes seen in boys at the time of puberty. (ii) Define implantation and fertilization.

Dramatic changes of body features associated with puberty are mainly because of secretion of

During the process of ecological succession, the changes that take place in communities are

During the process of ecological succession the changes that take place in communities are:

In wheat, pollination take place by