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we would die because a tree is considered a plant and trees provide our oxygen wich helps us breathe and when its gone we can not breathe ,but if you don't include a tree it would be very diffcult because some of the seasonings and food are grown from plants so it would affect our eating habbits.

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Q: What if all plants on earth died how will this effect humans?
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In each theory what causes the extinction of plants and animals?

Asteroid Impact : Plants and organisms that performed photosynthesis died, and many animals that depended on those plants for food died, too Volcanic Eruptions : The volcanic dust blocked the sun's energy from reaching Earth's surface, causing plants, and animals to die.


What is the relationship between coal and seedless plants?

For humans, some of the most important seedless vascular plants lived and died about 300 million years ago. The remains of these ancient ferns, horsetails, and club mosses formed coal, a fossil fuel that we now extract from the Earth's crust. Hope this helps!


What effect did Iceland have from the volcano?

Iceland had a very big effect from the volcano it caused rain thunder lightning the lava from the volcano even killed some people and lots of plants and animals died.


Explain how biogeochemical cycles are life support to the ecosystems.?

Ecosystems are life. Each animal and plant and human within an ecosystem depends on the other to survive. Eg. Plants are eaten by insects. Insects eaten by birds. Birds eaten by animals. Animals eaten by humans. If plants died out so would we eventually.


What happens when you water a plant with alcohol?

if you use alchohol to water the plants then it might be harmfull for plants because alcohol is harmful for humans and animals (my cousin feed his hamster water with a litte alcohol and it died) so it may also be harmfull for plants too. but drinking alcohol has nothing to do with plants so it won't be harmfull for plants ^-^

Related questions

Why are wall e and cockroach all alone earth?

The Earth became so polluted that all the humans left the Earth on a Spaceship and all the animals and plants presumably died out.


What are in moon rocks?

Moon Rocks are rocks that are on the moon they are made from much of the things earth is made of but it has no nutriance from the animals plants and humans who died


What are Moon rock's?

Moon Rocks are rocks that are on the moon they are made from much of the things earth is made of but it has no nutriance from the animals plants and humans who died


If the sun dies out won't the earth die out and won't we die?

Yes, Earth would die out and so would we if the sun dies out. If the sun died out there would be no plant growth from lack of sun so no oxygen is produced by plants. Humans need oxygen to live, no oxygen means no more humans.


Who was the first to inhabit the earth noah or dinosaurs?

Dinosaurs lived and died out about 65 million years before humans walked the Earth.


What is the connection between coal and seedless vascular plants?

For humans, some of the most important seedless vascular plants lived and died about 300 million years ago. The remains of these ancient ferns, horsetails, and club mosses formed coal, a fossil fuel that we now extract from the Earth's crust.


What would happen to a snake if all the plants on earth died?

The snake would soon die. Snakes are part of the web of life. They eat smaller creatures that eat plants and would die if all the plants died.


What would the earth be like with no plants?

Empty, because every moving thing would have died.


If the sun died what will happen to the earth and all the humans?

The earth will freeze to temperatures extremely low and the humans will al die,but don't sweat it's not going to happen in till 5 billion (5000 million) years.


How long neanderthals been on earth?

Neanderthals lived on Earth for about 350,000 to 40,000 years ago. They are an extinct species of humans that are closely related to modern humans.


Who was the first to kill a dinosaur?

Dinosaurs roamed the earth and died out millions of years before humans came on the scene.


What would likely happen if a change in the climate caused a large percentage of the world's plants to die?

All life one Earth depends on plants for survival as only plants can make their own food. If plants died off, most other life on earth would die off as well.