internal or external division

Movement in plants may not be very pronounced, but it is brought about by definite external and internal stimuli. Movement which occur due to external stimuli are known as induced or paratonic movements and the movements which occur due to factors inherent inside..

It is a bag-like structure which ends in an opening called the anus. The rectum stores the undigested food as faecal matter till it can be passed out. The anus is guarded by external and internal sphincter muscle..

Prosthesis is implanting an artificial substitute for a body part either externally or even internally. The branch of surgery dealing with prosthesis is called Prosthetic..

It is a bag-like structure which ends in an opening called the anus. The rectum stores the undigested food as faecal matter till it can be passed out. The anus is guarded by external and internal sphincter muscle..

As mentioned in the above section, for energy to be released from food, there has to be an exchange of gases - oxygen and carbon dioxide. Respiration takes place in the following two stages: External respiration Internal respirati..

This is common for most type of infection. It controls infection by blocking the entry of pathogens into the body or by destroying the microbes through means other than antibodies. The non-specific defence mechanism is further of two types a) External defence or first line of defence b) ..

Find the coordinates of the points A (-3, -4), B (-8,7) which divides the line segment joining the points A and B in the given ratio 5:7 i) internally and ii) externally..

As mentioned in the above section, for energy to be released from food, there has to be an exchange of gases - oxygen and carbon dioxide. Respiration takes place in the following two stages: External respiration Internal respiratio..

Stages of Respiration - As mentioned in the above section, for energy to be released from food, there has to be an exchange of gases - oxygen and carbon dioxide. Respiration takes place in the following two stages: External respiration Internal respirati..

Let us consider the case of a projectile, which explodes in flight. The force of gravity continues to act on the total mass of the projectile, now scattered into fragments. The centre of mass of the fragments continues along the parabolic trajectory. It is the same, as was followed by the intact pr..