Discuss how classification systems have undergone several changes over a period of time?

Why are the classification systems changing every now and then?

Girth of a maize plant does not increase over a period of time. Jusity.

The type of a battery, in which the reaction occurs only once and then battery becomes dead over a period of time is known as __________.

Answer the following: In sugarcane, girth of stem does not increase over a period of time. Explain why?

complete the paragraph by choosing the appropriate words given in the brackets : (Linnaeus, ~ Dobzhansky, Carl Woese, Theophrastus, Artificial method, Aristotle, Natural system, Traditional system) Time to time, different scientists have tried to classify the animals. Greek philosopher.............. was the first to perform the animal classification. Aristotle classified the animals, according to the criteria like body size, habits and habitats. classification proposed by Aristotle is known as ................ Besides Aristotle, artificial method of classification was followed by ................, Pliny, John Ray and ............. Later on, ..................of classification’ was followed. Natural system of classification was based on various other criteria. Ry the time, system of classification based on evolution was also brought into practice. It was used by ............. and Meyer. Recently, ................ has also proposed the animal classification.

It is said, that the harmful alleles get eliminated from population over'a period of,time, yet sickle cell anaemia is' persisting in human population. Why?

Explain briefly how the methods of classification changes over time

How is the five kingdom classification advantageous over the two kingdom classification?

A pendulum has time period T . If it is taken on to another planet having acceleration due to gravity half and mass 9 times that of the earth then its time period on the other planet will be