It is a tree that grows in pot like a plant and is grown to be the reduced model of a tree.
(Native to Japan)
Bonsai are planted in narrow pots and rationed (food). The roots and shoots are pruned when the tree grows. The branches are twisted and tied by threads so that the adult tree does not exceed 50 cm. when mature, the plant looks like an old gnarled tree
What is the largest lake in the world?
The Caspian Sea, bordered by Russia, Azerbaijan, Turkmenistan, Kazakhstan and Iran, is the largest enclosed expanse of water in the world. Its surface is approximately 372 000 km² and its length of 1200 km (it would be shrin…Read More
What are the most powerful microscopes?
The best light microscope can not amplify an object more than 200 times its size.
light microscope
The electron microscope can do it over a million times. Electromagnetic fields play the role of lenses.
electr…Read More
How many species of algae are there?
There are 7000 of them, most of whom live near the shore where they can cling to the rocks or the bottom with a special foot. Attached to this foot, the fronds oscillate in the water.
Most brown algae live in cold wate…Read More
Which plants have no roots, leaves or flowers?
Lichens, which are an assemblage of algae and mushrooms living together. Some lichens grow in patches on stones and trees.
They grow very slowly and live very old (10,000 years). They are among the oldest living things and s…Read More
Why does the Puffball explode?
The giant Puffball is a big round mushroom. Its skin is paper-thin, swollen from the inside and explodes when a drop of water touches it, leaving a cloud of spores.
Most mushrooms produce a fruit, which is the part we s…Read More
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