Why is it called the circulatory system? The circulatory system, also called the cardiovascular system or the vascular system, is an organ system that permits blood to circulate and transport nutrients (such as amino acids and electrolytes), oxygen, carbon dioxide, hormones, and blood cells to and from the cells in the body to provide nourishment […]
What are the characteristics of Zener diode?
What are the characteristics of Zener diode? Zener Diode Specifications Zener/Breakdown Voltage – The Zener or the reverse breakdown voltage ranges from 2.4 V to 200 V, sometimes it can go up to 1 kV while the maximum for the surface-mounted device is 47 V. Current Iz (max) – It is the maximum current at […]
What are the types of DFD?
What are the types of DFD? DFD is of two types: Logical DFD: Logical data flow diagram mainly focuses on the system process. It illustrates how data flows in the system. Physical DFD: Physical data flow diagram shows how the data flow is actually implemented in the system. Physical DFD is more specific and close […]
Can a mixture of sawdust and water be separated by filtration?
Can a mixture of sawdust and water be separated by filtration? Answer. Answer: No, sawdust and water cannot be separated by sedimentation or decantation. But instead can be separated by evaporation. How will you separate a mixture of saw dust and sugar? Iron filings can be separated by magnetic separation method. When water is added […]
Are you allowed to touch the stones at Stonehenge?
Are you allowed to touch the stones at Stonehenge? Stonehenge is protected under the Ancient Monuments and Archaelogical Areas Act and you must adhere to the regulations outlined in the act or face criminal prosecution. No person may touch, lean against, stand on or climb the stones, or disturb the ground in any way. Where […]
Why do black squirrels exist?
Why do black squirrels exist? Like many animals with unusual color schemes, black squirrels are the result of a genetic detour. The black squirrel is actually a gray squirrel with a faulty pigment gene carried over from the fox squirrel that turns their fur a darker shade. (Some fox squirrels, which are usually reddish-brown, are […]
What is continuity equation of flow?
What is continuity equation of flow? In fluid dynamics, the continuity equation states that the rate at which mass enters a system is equal to the rate at which mass leaves the system plus the accumulation of mass within the system. What is meant by continuity of flow? If steady flow exists in a channel […]
Did Pony Express riders carry a Bible?
Did Pony Express riders carry a Bible? The Pony Express Bible is a Protestant Bible that was distributed to the Pony Express riders by the operators of the company in 1860 and 1861. In addition, the riders were required to sign pledges related to upholding their behavior according to specified Christian principles. Who died on […]
What does G G mean in genetics?
What does G G mean in genetics? Organisms that have two different alleles for a gene are called heterozygous (Gg). The offspring of the cross between the GG (homozygous dominant) and gg (homozygous recessive) plants are all heterozygous for the pod color gene. What does C stand for in DNA? The instructions in a gene […]