How long have zebras been on Earth?

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In Zebras
around 4 million years ago. The Grevy's zebra is believed to have been the first zebra species to emerge. Zebra Characteristics.
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How long has man been on earth?

most scientist believe man has been on earth for more than 200,000 years. the oldest human settlement ever found was more than 160,000 years old.

How long has bacteria been on earth?

The earliest life is thought to date back to 3.5-4.28 billion yearsago based on undisputed vs recently discovered fossilsrespectively. Whoever said "about 370 million years" is just plainwrong.

How long has earth been here?

The age of the earth is a point of controversy. Some say the earthis approximately 4.5 billion years old. Others now believe that theearth is much older.

How long have bats been on earth?

Bats have been on the planet for a very long time. Fossils ofmicrobats have been found and dated back 55 million years. Thereare 1200 species of bats on Earth.

How long have giraffes been on earth?

uhh i dont no The earliest form of the Giraffe, known as the climacoceras, which resembled a deer like creature, was alive during the early Miocene period, which was about 23 million years ago. 6,0000 years

How long have sharks been on Earth?

Sharks have been around for about 409 million years but before theyevolved they were around for 890 million years. Sharks have been around for about 409 million years but before they evolved they were around for 890 million years. TRUE! Over 400 million years! Shakrs have been alive for a very long (MORE)

How long have invertebrates been on earth?

If you include bacteria, then about 4 billion years. (The earliest KNOWN life is 3,5 billion years old, but it had probably been around longer). If you want multicellular organisms , then about 1.2 billion years.. Cambrian time period.

How long have cats been on Earth?

Cats have been on Earth a very long time, though it's a bituncertain just when they began to evolve. It appears that theearliest cats were alive about 40 million years ago. Theseprimitive cats evolved into the cats we are familiar with today.

How long has water been on earth?

That depends on what religion you are a part of. some say 2000 years. Some say 2,000,000,000 years. Some say forever. who knows!?

How long have paramecium been on earth?

Paramecium are single-celled organisms that were first discoveredin the 17th century. Scientists believe paramecium have been aroundsince the Earth was formed.

How long have fish been on earth?

The first fishes appeared during the Cambrian explosion of biodiversity, about 500 million years ago, though they looked quite different than the fishes of today.

How long have people been on the earth?

Lucy, the oldest humanoid fossil, is about three million years old. If you want to get technical, Homo sapiens sapiens (our species) are about 200,000 years old. Humans have been around for an insignificant and short amount of time. If the lifetime of the Earth was compacted into a single day, th (MORE)

How long has the earth been here?

Current estimate of the Earth's age is about 4.5 billion years. The total age of the Universe (Big bang until now) is about 15 billion years.

How long has trees been on earth?

The earliest flora that we would recognize and call "trees" were early conifers that evolved during the Middle Permian epoch, about 275 million years ago. There were very large "tree-like" plants prior to that, but they were more akin to gigantic ferns.

How long has earth been earth?

The planet itself has been itself since it was first created by lots of bits of rock and the force of gravity. But Earth probably got its name when people learnt to talk and started naming things, and the term "Earth" was applied for that purpose only when the English Language developed. Scientifi (MORE)

How long have cnidarians been on earth?

The earliest animal fossils where rather modern-looking cnidarians , possibly from around 580 million years ago. They've been around for a long time! The earliest animal fossils where rather modern-looking cnidarians , possibly from around 580 million years ago. They've been around (MORE)

How long has the earth been in existance?

the earth has been existing for billions years. Just because it is 2010, doesn't mean that's how old it is. I believe the earth has been around for millions, billions of years!:)

How long has paper been on earth?

About 2200 years. It should be noted that papyrus is made in a considerably different way, and has been around much longer (probably 5000 years).

How long have oceans been on earth?

The Earth is about 4.5 billion years old, and the oceans have existed for around 4 billion years. Oceans did not immediately form because the Earth's surface temperature had to cool down enough for water to exist as a liquid.

How long have leopards been on earth?

If you follow the bible or you are christian, they have been on earth from the beginning of time. If you do not follow the bible, there might be some information in your religon. What some scientists believe, leopards (and many more animals) have been on the earth/planet before humans! Others believ (MORE)

How long have dragons been on earth?

If you are a Christian, then dragons would have been one of the creatures God created. They would have died out shortly after the Great Flood, existing between 1500-2000 years. If you are not a Christian, then dragons would have shared turf with the dinosaurs in the late Cretaceous period in wyvern (MORE)

How long man been on earth?

The human species (Homo Sapiens sapiens) started its existence between 110 000 and 50 000 years ago. Its development diverged from the apes about 5 million years ago. The earth has been capable of supporting life for about 3 billion years, and is expected to continue being able to support life for a (MORE)

How long have rhino been on earth?

Rhinos have existed on earth for more than 50 million years, and once roamed throughout North America and Europe (as well as Asia and Africa). http://www.rhinos-irf.org/25-things/

How long have humans been on the earth for?

It would very much depend on your point of view and your belief in a deity. Some religions proclaim mankind has been on earth for about 6000 years, others believe differently. Scientifically Modern man, Homo Sapiens, is believed to be on the order of 50,000 years old. There were, of course, pr (MORE)

How long has Mexico been on Earth?

If you mean the land that eventually became Mexico, that would be somewhere between 443 and 416 million years ago, when the Gondwana supercontinent covered the equator and much of the southern hemisphere. Mexico has been considered a human-populated region since some 13,000 years ago, during the (MORE)

How long have tarantulas been on earth?

Tarantulas have been on Earth for at least tens of thousands ofyears, probably much longer. Their ancestor species have been onEarth since before the dinosaurs, hundreds of millions of yearsago.

How long has marijuana been on earth?

As plant material decays quickly it is hard to difinitively answer bet intact specimens have been collected from tar beds from crustacous period 300,000,000 bc with definate cannibis indica dna structure. One can assume that the evalution of that plant took atleast another million years. Muke and (MORE)

How long did the earth been alive?

The earth has never been alive. It has been in existence in its present form for about 5 billion years. Some creatures inhabiting it have and are alive.

How long have Cicadas been on earth?

The cicada has been on the earth for more than 200 million years.Cicada's have been on earth probably as long as cockroaches, whichis over 250 million years.

For how long has the Earth been in existence?

According to the scientific consensus Earth has been in existence for approximately 4.5 billion years. This is in contradiction with the view many religious people have. They hold the view that Earth is around 6000 years old.