What is the difference between a turtle and tortoise?
admin There are a lot of differences between a turtle and a tortoise. The tortoises are half terrestrial and are large in size. They are mainly in fresh water form and…
What is the difference between a salamander and lizard?
There are lot of differences between a salamander and lizard. The salamander is amphibious and has moist skin. They have no scales and have 4 fingers and 5 toes. They…
Explain the aves of vertebrata which belongs to the phylum chordata?
The aves are also known as birds. They are bipedal and feathered. They are warm blooded. Their fore limbs are changed into wings. The heart is 4 chambered in the…
Explain the mammalia of vertebrata which belongs to the phylum chordata?
The mammalian are also known as mammals. They are warm blooded. The heart is 4 chambered in the mammals with 2 auricles and 2 ventricles. The renal system is not…
Explain the organism and environment of this planet in relation to the ecology?
The ecology is defined as a branch of biology which deals with almost all aspects of organism and is concerned about its interactions with the environment. Reiter was the first…
Explain the species and population of our planet?
The hierarchy is an organizational form in which some components regulate the activity of other components. They are of different types and can be physical, biological or ecological. The physical…
Explain the term species which exist in our planet?
The species constitute a group of organisms which are quite alike in morphology, behavior and function. But it is not necessary that they resemble in all these features. The reason…
Explain the phenomena of polymorphism in organisms?
There is a phenomenon in which the organisms have many forms known as polymorphism. They occur in colonies. The honey has different stages of larva and pupa. The colony has…
Explain the meaning of reproductive isolation?
It is defined as a non ability of the different species to perform inter breeding. It helps to make the separate identity of species. If it does not exist the…
Explain the origin of species?
The origin of species is also known as speciation. The new species develop from the already existing species. There are a lot of factors which play an important role in…