What is an infusoria shoe? Detailed answer

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What is an infusoria shoe? Detailed answer

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What is a ciliate shoe?

If you examine a drop of water from a pond under a microscope, one of the little creatures that you see will have an elongated shape, resembling a shoe: one end of it is rounded, and the other is narrowed. It is hard to believe, but this tiny creature can be classified as an animal on the basis that, like other animals, it earns its own food by eating microscopic plants and other organisms (and plants, as we know, produce their own food), and he has to move in search of food. This animal is a ciliate shoe, or paramecia. Her body is almost completely covered with thin, hair-like flagella, which we call cilia. These cilia move evenly, like thousands of small oars, causing the body to move forward, backward or in a circle.

The ciliates live in fresh water, feeding on bacteria, including yeasts, and other single-celled protozoa - small, animal-like microbes. It is likely that she is able to control the movement of cilia, as she can quickly change direction in pursuit of food or in order to avoid danger. Like all living organisms, the ciliate shoe is able to reproduce. As an adult, it can split in two and form two independent organisms. A ciliate can also reproduce by exchanging certain body particles with another ciliate.

What is remarkable about ciliates is that they are able to perform many of the vital functions that humans and large animals perform, all in a single cell, while in the human body these functions are performed by millions of cells assembled in a specific organ to perform specific functions. assignments. But there is also a certain specialization of functions in a single-celled ciliate shoe. Inside the cell there are two spherical masses, one larger than the other. These are the nuclei. The smaller nucleus performs the functions of reproduction. More - all other functions of the body.

The shoe ciliator is one of the hundreds of thousands of different types of microorganisms discovered and studied by man. (Microorganisms are too small to be examined without a strong magnifying glass or microscope). The first living things on earth were probably something like these microscopic animals.

Author: Likum A.

Random interesting fact from the Great Encyclopedia:

How big is the Statue of Liberty in New York?

Towering at the entrance to New York Harbor, the Statue of Liberty has the following dimensions:

height from the base of the pedestal (including the torch) - 91,5 meters
figure height (including torch) - 45,3 meters
height from the sole of the figure to the top of the head - 33,8 meters
arm length - 12,8 meters
hand length - 4,9 meters
index finger length - 2,4 meters
the size of the nail on the hand is 40x25 centimeters.

The Statue of Liberty is a gift from the French people to the United States. By the way, the right hand of the famous statue (with a torch) crossed the Atlantic Ocean three times. It was first brought to the United States in 1876 for an exhibition that raised funds for the construction of the statue's pedestal. In 1882, the hand was returned to France, where it was attached to the rest of the figure and finally taken to New York.

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