A microorganism or microbe is an organism that is microscopic, which means too small to see with the naked eye. These may exist in unicellular (single-celled), multicellular, and in a colony of cells.They are widespread in nature and are very essential and beneficial to life, but some of them can ... Read More

Given: Two adjacent sides of a rectangle are $3x^2-5y^2$and $7x^2-xy$ To do: Find its perimeter. Solution: Perimeter of rectangle =$2(length + breadth)$ Perimeter =$2(3x^2-5y^2+7x^2-xy)$ Perimeter =$2(10x^2 -5y^2-xy)$ Perimeter =$20x^2-10y^2 -2xy$ Therefore , the perimeter is $20x^2-10y^2 -2xy$ Read More

All the living organisms are made of different types of cells. Cells are the basic units or the building blocks of life. The cell is the smallest biological, structural and functional unit of all living beings. A cell performs different vital functions like respiration, digestion, reproduction and many more to ... Read More

Threshing is the process of loosening the edible part of the grain (or other crops) from the chaff to which it is attached. It is the step in grain preparation after reaping.It is the process in which stems of wheat or paddy are beaten to separate grains from the stems and ... Read More

The rumen is the first large compartment or the first stomach of a ruminant that receives food or cud from the oesophagus, where cellulose is broken down by the action of symbiotic microorganisms. The word "ruminant" comes from the Latin word 'ruminare', which means "to chew over again".Ruminants include cattle, ... Read More

Ignition is the firing up of something, usually an engine. Remember that ignition means something is catching fire, like the gadget that ignites the fuel in an internal-combustion engine. Eg: Turning the key in a car causes ignition due to which the car has started.

The term pathogen is taken from the Greek word, where 'pathos' means 'diseases', 'suffering' and 'genes' means 'producer of' or 'born of'. Typically the term is used to describe an infectious microorganism or agent, such as a virus, bacterium, protozoan, prion, viroid, or fungus or anything that can produce disease. It ... Read More

Only metals and alloys of metals can rust. Other metals can corrode in a similar way.

Given: A:B=2:5 and B:C = 7:9To find: A:B:C , we have to make the number pertaining to 'B' same in both ratiosSolution:To do this Multiply 1st Ratio with 7, and multiply second ratio with 5A:B = 2$\times$7 : 5$\times$7B:C =7$\times$5 : 9$\times$5A: B = 14 : 35B:C = 35 : ... Read More

Plant nutrients are those chemical elements that are essential to the nourishment of plant health & growth.Plants get nutrients from three categories, all of which are based on the amount a plant needs. Each nutrient performs a crucial role in plant growth and development. There are two main categories of ... Read More