Tag Archives: Biology-Class-9

The multilayered gaseous envelope surrounding the planet earth is known as the Atmosphere. Earth’s atmosphere is composed of about 78% Nitrogen, 21% oxygen, and 1%… Read More

Irresistible (Infectious) illnesses are the sicknesses of microbial microorganisms, specifically infections, microscopic organisms, growths, and parasites. These might be communicable or non-transferable. They might be… Read More

Epithelial tissue is what makes up this part of the animal’s anatomy, and it may be found on both the outside and the inside of… Read More

Normal assets are of two kinds: One that can be recaptured or repeated is called Renewal Resource and the asset that can’t be duplicated and… Read More

A Disease is a condition that is strange and adversely influences the construction and working of organs or tissues or portions of a living creature.… Read More

Normal assets can be characterized as the assets that exist in a world free of human activities. Normal assets are normally happening materials that are… Read More

Meeting the food needs of a consistently developing populace is most certainly a test. Plants and domesticated animals are significant food sources, and organizations engaged… Read More

Every organ of the body is framed by a few kinds of tissues. The piece of science managing plant and creature tissues is known as… Read More

Plants show endless development. In any case, for what reason does a plant show endless development? Meristematic tissue is available from the plant shoots’ and… Read More

As we all know, the air is a gas combination. The atmosphere is composed of several gases. These are nitrogen, oxygen, argon and other trace… Read More

Robert Hooke discovered the cells in the year 1965. He was examining a thin slice of a cork, he saw that the cork resembled the… Read More

Agriculture is the science, which specifically deals with the various tactics or the strategies used to grow plants and raise livestock or animal husbandry to… Read More

A natural resource can be defined as anything that exists on this planet without human intervention. These are the materials from the Earth that are… Read More

Carbon is an element with the chemical symbol C. Its atomic number is six. Because it is nonmetallic and tetravalent, it may form covalent chemical… Read More

The atmosphere is the air envelope that surrounds our earth. It is required for life to exist on Earth. Aquatic species breathe by inhaling water-dissolved… Read More