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How many times in the history of earth has the number of species dropped drastically?
Wiki User
∙ 10y ago
simple answer 6
Wiki User
∙ 10y ago
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How many times in the earths history has the number of species dropped drastically?
simple answer 6
2 job categories where the number of jobs decline drastically as a result of computers?
The number of bank tellers dropped by about 37% between 1983-1993 and the number of telephone switchboard operators dropped from 421,000 in 1970 to 164,000 in 1996.
What happens if don't conserve animal?
If we don't conserve an animal the species number will drastically decrease and resulting in extinction of that particular species. If one species become extinct it could trigger off a chain reaction and many species will be threatened.
Why are apes on the endangered species list?
Because the number of their population has dropped to an unsettling number, and protection is necessary less they become extinct.
What is the most effective way to protect species?
The most effective and the only way for protecting species (including human-specie) is to become wise and transition to human-consciousness. Present humankind is living in animal-consciousness, and it is trying to emulate the model of animals for itself. ANSWER The most effective way to preserve species is to drastically reduce the number of the species killing all the others - humans.
How many bombs have been dropped in the history of warfare?
Not likely to be able to get a number of this. It is sort of like looking for the number of bullets that have been fired in warfare. The number is huge and the records are not comprehensive. You can find numbers for some wars from one side or another, and all are going to be estimates.And does it count if it was dropped into the ocean or just jettisoned?Against mankind in ww2, two atomic bombs were dropped. One in Hiroshima and the other on Nagasaki.
What diversity of species in a community refers to the?
Number of different species
What are the examples of rules in rounding numbers?
If the number to be dropped is less than 5, the number before it remains unchanged. Round the following number, so that the 4 is to be dropped. 2.6354 rounds to 2.635. If the number to be dropped is greater than 5, the number before it is rounded up. Round the following number, so that the 6 is to be dropped. 9.4046 rounds to 9.405. If the number to be dropped is 5, the number before it remains the same if it is an even number and is rounded up if it is an odd number. 2.685 rounds to 2.68 because 8 is an even number. 7.3075 rounds to 7.308 because 7 is an odd number.
Species diversity is the number of what?
species diversity is the number of species that live in one area (or ecosystem)
What is a number with digits dropped from the right?
rounded
A large number of species are dependent on?
A large number of species are usually dependent on the Keystone species. The Keystone species usually regulates the abundance of the other species.
What happened when slavery was not allowed?
The number of slaves decreased drastically, but sadly even today there are slaves.
