Author name: Umar Draz

Law of GravitySir Isaac Newton formulated the law of universal gravitation in the 17th century.

Marsupial TraitMarsupials, such as kangaroos and koalas, carry their young in a pouch after birth.

Bacterial MovementFlagella are tail-like structures that help bacteria move. Not all bacteria have them, but many use them to swim.

Eucalyptus GrowthEucalyptus is one of the fastest-growing trees, commonly used in forestry and paper industries.

Cause of GoitreGoitre, or swelling of the thyroid gland, is caused by iodine deficiency. Iodine is essential for thyroid hormone production.

Bromine at Room TempBromine is a liquid element at room temperature, used in flame retardants and agriculture.

Lordosis Medical TermLordosis refers to inward curvature of the lower spine, commonly called hollow back.

Vitamin D DeficiencyVitamin D deficiency in children causes rickets, a disease where bones become soft and deformed.