Zoology

Role of Earthworm in soil Fertility, Agriculture and Ecosystems

Role of Earthworm in soil Fertility, Agriculture and Ecosystems
Agriculture is facing enormous demands as the world’s population and consumption grow. Food production must significantly increase to fulfil the world’s future food security and sustainability needs. However, the increase of cultivable land is extremely slow. Fertilizers must be used extensively due to the quickly growing population and slowly developing agricultural land. Chemical fertiliser use is a potential approach for enhancing agricultural yields. productivity. A huge rise in agricultural productivity has been recorded during the last century, owing primarily to fertilisation, which results in improved plant nutrient availability. Chemical fertilisers now contribute to roughly 40–60% of total crop output increases. Maize is one of the most important food crops on the planet, delivering at least 30% of the calories consumed by almost 4.5 billion people in 94 developing countries. It’s also used in animal feed and a variety of industrial goods, including the production of biofuels. Increased demand and supply gaps in global maize supplies have exacerbated the market, contributed to rising global maize prices, and even put millions of people at risk of food insecurity. To solve these issues and accelerate maize growth and yield, measures must be adopted.

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Earthworm: Classification, Taxonomy, Characteristics, Reproduction and Importance For class 11th and NEET

Reproduction in Earthworm
Although earthworms are hermaphroditic, they rarely self-mate (each individual possesses both male and female reproductive organs.). During mating, two worms share sperm. The clitellum, a prominent, girdle-like structure near the anterior end of the body, produces cocoons in which mature sperm and egg cells, as well as nourishing fluid, are deposited. The sperm cells within the cocoon fertilise the ova (eggs), which subsequently fall off the worm and land in or on the earth. After around 3 weeks, the eggs hatch, and each cocoon produces two to twenty baby worms on average.

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Honey bee: Classification, Characteristics, Castes, and Pest Control

Members of the colony of Bees (Caste system)
Honeybees are social insects that live in colonies with a well-organized system of labor division. There are three castes in each family: Queens (fertile females), Drones (males), and Labourers (sterile females). Each caste serves a distinct purpose in the colony. The Drones are males, the Workers are undeveloped females, and the Queen is a fully formed female. A good colony of bees in the summer will have between 50,000 and 60,000 workers, 1,000 or more drones, and one Queen.

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Diseases of the Kidney: Stones, Pyelonephritis, Renal Failure, Dialysis, and Kidney Transplant

Stones in the kidneys
Kidney stones are solid accretions (crystals) of dissolved minerals in urine discovered inside the kidneys or ureters. They are also known as Nephrolithiases, Urolithiases, or Renal calculi. They range in size from a grain of sand to the size of a golf ball. Kidney stones usually flow through the body through the urine stream; if they grow large enough before passing (on the order of millimeters), obstruction of a ureter and urine distention can cause significant discomfort in the flank, lower abdomen, and groyne. Gallstones are unrelated to kidney stones.

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Urine Formation: Filtration, Reabsorption, and Secretion

Urine Formation: Filtration, Reabsorption, and Secretion.
Urine is the means through which the chemicals are filtered out of the body. Urine is a liquid excreted through the urethra that is produced by the kidneys, collected in the bladder, and discharged by the urethra. Urine is used to removing surplus minerals and vitamins from the body, as well as blood corpuscles.

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Urinary system: Definition, and Functions of the Urinary System

The Urinary System is a collection of organs in the body that filter waste and other chemicals from the bloodstream. Urine is the means through which the chemicals are filtered out of the body. Urine is a liquid excreted through the urethra that is produced by the kidneys, collected in the bladder, and discharged by the urethra. Urine is used to removing surplus minerals and vitamins from the body, as well as blood corpuscles.
The kidneys, ureters, bladder, and urethra are all urinary organs. The urinary system collaborates with the body’s other systems to maintain homeostasis. the kidneys are the most critical organs in maintaining homeostasis Because they regulate the blood’s acid-base balance and water-salt balance,

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Prokaryotic and Eukaryotic cells: Definition, Structure, and Differences

Prokaryotic Cell
1. The genetic material is present in the form of a nucleoid, but there is no structured nucleus.
2. The nuclear membrane is missing.
3. Histones are not complex with DNA.
4. Circular DNA that isn’t packed into chromosomes.
5. Organelles that are membrane-bound are not present.
6. Type 70 s ribosome
7. Murein is used to make the cell wall.
8. Flagella simple is made up of flagellin and lacks the 9+2 organization.
9…There was no evidence of cytoplasmic streaming.
10. Microtubules are not present.
11. Various types of pili can be found.

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Common Cold: Definition, Causes, Symptoms, and  Prevention Suggestions

SUGGESTIONS FOR PREVENTION
Hands should be washed with soap and water before eating. Between handwashings, Alcohol-based hand sanitizers can be utilized.
Soiled tissues should be discarded. Clean your personal space (desk, phone, remote, keyboard, mouse, bathroom sink, doorknobs, and light switch plates) with antiseptic wipes (Lysol® or Clorox®). Change your pillowcases and bedsheets at least once a week, preferably in hot water.

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