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What is it called in particular when a high percentage of the species on earth dies off at a particular time?
These are called "mass extinctions", and there have been five such events (that we know of) on the Earth. These are generally caused either by astronomical impact events (such as the asteroid that killed off the dinosaurs 65 million years ago) or massive volcanic activity. The causes of these extinctions has been a matter of some dispute, since they happened so long ago.
What else can I help you with?
How many species are living in land?
Totally there are more than 5 million species living in the earth , in that 67 percentage are living as water species , so the remaining are land species.
A large region of earth with particular plant and animal communities is called?
They are called "Biomes"
What percentage of creatures on earth don't have a backbone?
These numbers are not accurate, as accurate number of animal species on earth has yet to be discovered. Currently it looks like less than 3% of the known species of animals on earth are vertebrates (have back bones). There are around 50 000 species of vertebrates, most of which are fish. Most animals are invertebrates, and most of those are insects.
Place the species in the order in which they appeared on Earth?
There are many species that live on the earth. The list of species that live on go from birds,mammals, fish, deer, plants and snakes.
Did Charles Darwin make an enormous number of species inhabit earth?
No, he recognised that species evolve into new species.
What is it called when a high percentage of the species on Earth dies off?
Mass extinction
What is it called when a high percentage of the species on earth dies off at a particular line?
This would be called a mass extinction or mass die off.This would be called a mass extinction.
What percentage of the earth's species is estimated to live in forests?
80%
What is the variety of life found on Earth and the variations within species is called?
what is the variety of life found on Earth and the variations within species is called
What are the Animals on the earth?
There are too many animals on Earth to list here. Maybe you could limit them to particular species?
What is the condition of the earth's atmosphere at a particular place called?
The condition of the earth's atmosphere at a particular place is called "Weather".
What percentage of mammals on Earth are humans?
Humans make up less than 1 of all mammal species on Earth.
How many species are living in land?
Totally there are more than 5 million species living in the earth , in that 67 percentage are living as water species , so the remaining are land species.
What is a species that has no more individuals living on earth?
A species that has died out is called an extinct species. There are many of them. Dinosaurs for instance.
Day-to-day conditions of Earth's atmosphere at a particular time and place is called?
Weather is the condition of Earth's atmosphere at a particular time and place.
The condition of earths atmosphere at a particular time and place is called?
condition of earth's atmosphere at a particular place and time
Where is the largest percentage of Earths marine-dwelling species concentrated?
Coral Reef
