13 types of functions

. The stage when the reproductive system starts functioning is called puberty. In males, puberty sets in between 13 to 15 years and in females, it sets in by the age of 11 to 13 years. The onset of puberty in females is also marked by a monthly event called menstruatio..

(1) One-one function (2) Many-one function (3) Onto function (4) Into function Let the relation be from set A to set ..

Based on their structure and function, the neurons are classified into three types..

Types of Neurons - Based on their structure and function, the neurons are classified into thr..

16 Forest types are recognised in India. The bulk of our forests is made up of Tropical dry deciduous - 38.7% Tropical moist deciduous - 30.9% Tropical thorn - 6.9% Sal and Teak plantation - 13..

In the different regions of the plant body parenchyma cells are involved in different functions. On this basis, following types of parenchyma can be recognised. Chlorenchyma is the parenchyma in which the cells contain large number of chloroplasts. Chlorenchyma takes part in pho..

There are 2 types of nephrons based on their location. (a) Cortical (b) Juxtamedullary. The cortical nephrons lie in the cortex of the kidney and form about 80% of the nephrons. The juxta medullary nephrons have their Bowman's capsule very close to the function of the cortex and..

Soil Pollution - Soil pollution refers to addition of solid and liquid wastes to soil creating imbalance in its natural composition and functions. Both in rural and urban areas, the soil is being subjected to incessant pollution. Because, it is being forced to receive the pollutants from ..