How Many Species Are Extinct
From an evolutionary perspective, 99.9% of all organisms that have ever existed on earth are currently extinct. Read more by... View Article
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How Much Circulation Is In The Human Body
In an average adult human, between 4.5 to 5.6 litre of blood is circulated three times every minute. Read more... View Article
How Much Fat Is In The Human Body
Fat can be stored in one of three ways in the body: Essential Fat Subcutaneous Fat Visceral fat Read more... View Article
How Much Blood Is Water
Most estimates consider human blood to contain between 90%-92% water. Read more by registering at BYJU’S NEET. Explore more interesting... View Article
How Much Blood Is In A Human Body In Liters
An average adult human will have between 4.5 to 5.6 litres of blood in their body. Read more by registering... View Article
How Tiny Is A Virus
Viruses are incredibly small. One of the smallest viruses known to science is the Porcine circovirus. The diameter of its... View Article
How Many Walls Are There In Human Heart
The wall of the heart is made up of three layers, namely – the outer layer (epicardium), the middle layer... View Article
How Many Viruses Are There In The Human Body
The number of viruses that make up the human virome range in the trillions. However, it is important to note... View Article
How Many Types Of Proteins Are In The Human Body
The exact number of proteins which can be expressed in the human body is still under speculation. However, some researchers... View Article
How Many Tissues Are In The Human Body
The human body is primarily composed of 4 types of tissues, namely muscle tissue, nervous tissue, epithelial tissue and connective... View Article
How Many Systems Are Present In Human Body
Humans have 11 organ systems. These are as follows: cardiovascular system digestive system endocrine system lymphatic system muscular system nervous... View Article
How Many Subspecies Do Humans Have
Humans have no subspecies as there is not enough genetic variation. Read more by registering at BYJU’S NEET. Explore more... View Article
How Many Stomachs Do Humans Have
Humans, just like all other vertebrates, have only one stomach. However, in ruminants such as giraffes and cows, the stomach... View Article
How Many Spinal Cords Are In The Human Body
In an adult human, the spinal cord consists of individual 24 bones called the vertebrae. Read more by registering at... View Article
How Many Rooms Are There In Human Heart
The “rooms” in the human heart are called chambers. All humans have four chambers and are named as: Right atrium... View Article
How Many Of The Following Animals Are Ureotelic
Of the following given animals: Adult Frogs and humans are ureotelic. Terrestrial lizards, pigeons and cockroaches are uricotelic. Read more... View Article
How Many Muscles Are In The Human Heart
The heart is, in fact, a muscular organ. It is made up of a type of special type of muscle... View Article
How Many Lymph Nodes Are There In Human Body
Humans have between 500 to 600 lymph nodes distributed throughout the body. The nodes form large clusters around the chest,... View Article
How Many Humans Are On The Planet
The most recent estimates suggest that there are close to 7.8 billion humans. Read more by registering at BYJU’S NEET.... View Article
How Many Human Species Are There
All modern humans, regardless of the race or ethnicity, belong to the same single species – Homo sapiens. Read more... View Article
