Microorganisms are all around us. Some are harmful and we must enforce precautions. Other microorganisms are quite helpful, for instance, The... View Article
Answer: Lysosomes are sphere-shaped sacs filled with hydrolytic enzymes that have the capability to break down many types of biomolecules.... View Article
Answer: The kidneys can be found on both sides of the vertebral column. Nephrons are functional units that make up each kidney. The size and... View Article
The cell is called the structural and functional unit of life as all living organisms are made up of cells. Cells are also essential for... View Article
DNA copying is an essential part of the reproduction process because an organism’s entire genetic information is contained within the DNA. If the... View Article
Epidermal tissues have no intercellular spaces. The reason for these issues for having no intercellular space is listed below As it has to... View Article
The human body needs energy regardless of its current state. Energy is produced when we breathe in oxygen. An activity such as running requires... View Article
A food chain’s length is restricted to just 3 or 4 steps due to energy loss. Moreover, the energy added to the biomass of each trophic level is... View Article
Glucose is a simple sugar which can be readily absorbed by the body. Unlike other foods such as carbohydrates, glucose does not have to be... View Article
Biodiversity, in its simplest meaning, is the variety of plant and animal life in a particular environment. Higher the biodiversity levels,... View Article
Organisms need water as it is important to sustain various life processes. Furthermore, water is an integral component of every living organism.... View Article
Living organisms need the energy to sustain their life processes, and it can only be acquired through food. With the exception of plants (which... View Article
Mountaineers carry oxygen cylinders when climbing high mountains as the air pressure is low. At the average sea level, the atmospheric pressure... View Article
Traits are inherited during a lifetime cannot be inherited in the successive generation as the changes do not reflect in the DNA of the germ... View Article
Insulin injections are given to individuals suffering from type 1 or type 2 diabetes. It is used when oral medication becomes ineffective.... View Article
Mitochondria possesses ribosomes as well as genetic instructions for manufacturing proteins. These instructions can be found in the mitochondrial... View Article
Arteries perform the critical function of carrying oxygenated blood throughout the body. The blood in the arteries flow under considerable... View Article
In case of a spinal cord injury, neurotransmitter imbalances may occur. Neurotransmitters are essentially chemicals that transmit signals across... View Article
The part of the digestive canal involved with the faeces formation is Rectum. Before the undigested waste products are deposited in the rectum,... View Article
