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How long has marine life been around?
Marine life has existed for over 3.5 billion years, with the earliest evidence of life found in fossilized stromatolites. These simple, microscopic organisms marked the beginning of a complex evolution that led to diverse marine ecosystems. Over time, marine life has adapted and diversified, contributing significantly to Earth's biodiversity and ecological balance.
How long have cows existed?
Cows have existed for maybe a little over 5000 years.
How long have narwhals lived on earth?
Narwhals have existed on Earth for approximately 500,000 years, with their lineage dating back even further to earlier cetaceans. They are part of the family Monodontidae, which also includes belugas, and are well-adapted to life in the Arctic waters. Their unique tusk, which is an elongated tooth, has been a subject of fascination and study. Despite their long history, narwhals face threats from climate change and human activities.
How long have zombies existed?
they arent real
To be useful as an index fossil fuel spices must have existed for how long?
To be useful as an index fossil fuel, spices must have existed for about 1000 years.
How long have germs existed?
since the creation of life on Earth.
If Earth's history was represented by one 24-hour day approximately how long has life proliferated on the planet?
Life has existed for most of the history of Earth. It is not known exactly for how long, but it seems to have existed for at least 3.7 billion years; you can compare this with the 4.568 billion years that the Solar System existed. It is possible that life existed longer, but left no traces (fossils).
Where was electricity founded?
Electricity is a natural feature of Earth, and has existed almost as long as Earth had existed.
For how long were prokaryotes the only kind of life on earth?
Prokaryotes were the only kind of life on earth approximately 2 billion years ago. They existed long before eukaryotes ever came into existence at all.
For what percentage of time has life existed on Earth?
Life has existed on Earth for approximately 3.5 billion years, which accounts for around 75% of the total time that the planet has existed (about 4.6 billion years).
What percentage of time has life existed on earth ( round to the nearest whole number?
Life on Earth has existed for approximately 3.5 billion years. Given that the Earth is about 4.5 billion years old, life has been present for around 78% of Earth's history. Rounding to the nearest whole number, life has existed on Earth for about 78% of the time.
If earth is 24 hours a day How long has life been in place?
Life on Earth is estimated to have existed for around 3.5 billion years. This means that life has been present on Earth for a vast majority of its 24-hour "day."
How long have homosapiens existed?
Homo sapiens have existed on Earth for approximately 300,000 years.
For what fraction of geologic time life has existed on earth for what fraction of geologic time have human existed on the earth?
Approx 1/22500 of it.
How long has starfish existed on Earth?
for as long as they can they live in the ocean .
Who invented electrolyte?
Nobody. Electrolytes are liquids, damp pastes, or solids containing equal numbers of mobile positive and negative ions. They have existed on earth since it formed, long before the first life existed.
When was creativity born?
It has existed as long as life has existed. Even paramecia are creative in how they catch their prey.
