What is Salinity? Salinity is simply defined as the degree of saltiness or concentration of salt in oceans. Or it is the amount of dissolved solids in seawater. Sea water contains mineral salts, the main ones being sodium chloride which is same as table salt, calcium bicarbonate which provide marine organisms with …
Homemade tomato paste is a great recipe that adds flavour to your sauces and stews, you can even use it in your jollof rice dish and egg sauce. This easy paste can be made in large quantities and stored in jars or cans if you are always using tomato paste for large cooking. It is …
Paprika powder is made from Capsicum Pepper, this is dried bell pepper ground into fine powder. It is called tatashe here in Nigeria and it is a very common spice in both Spanish and Hungarian cuisines; smoked paprika is typically very mild in flavor and is used mostly for its bright red …
Mitochondria Definition The Mitochondrion (plural = mitochondria) is a membrane-bound cytoplasmic organelle in a cell concerned with the production of energy. It is a rod-shaped or oval-shaped structure with a diameter of 0.5 to 1. It is covered by a bilayered membrane. The outer membrane is smooth and encloses the contents. This …
Rainfall Definition Rain is a form of precipitation and an element of climate that falls in liquid state, it is the amount of water that falls as rain on an area over a period of time, Other forms of precipitation include frost, dew, mist, haze, fog and snow. Different places on the …
Lysosome Definition A Lysosome is a small cytoplasmic membrane-bound vesicle found in many types of animal cells that contains hydrolytic enzymes, which play an important role in the degradation of material ingested by phagocytosis and endocytosis. The word Lysosome was derived from the Greek word lysis (loosening) and soma (body). The limiting membrane of …
Phagocytosis is the act of ingestion and digestion of microorganisms, insoluble particles, damaged or dead host cells, and cell debris by specific types of cells called phagocytes such as macrophages, neutrophils; Phagocytosis is a form of endocytosis. The word Phagocytosis is derived from the Greek word-Phagein which means to eat; and it involves …
Plains are certainly the most important and populous landforms because the world population lives on them. Some plains have fertile soils and they are extensively cultivated for agricultural purposes. One of the disadvantages of plains is that they are extensively vulnerable to flooding especially when they are located close to the sea or to …