No, it is not true.
Think about it for a moment. There are fewer than 92 naturally occurring non-radioactive elements. If "trace elements" made up 99 percent of something, then at least one of them is present in greater quantity than the remaining one percent. It's pretty silly to call the element which is present in the greatest quantity a trace element.
No, the four elements commonly found in living things (carbon, hydrogen, oxygen, nitrogen) are not unique to living things. These elements are abundant in the universe and can also be found in non-living matter like rocks and gases.
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Carbon is the most abundant element in living matter, as it forms the backbone of organic molecules such as carbohydrates, lipids, proteins, and nucleic acids.
A compound is a type of matter made up of two or more different elements chemically bonded together. Each compound has a unique chemical formula that specifies the types and proportions of elements present.
In any given sample of matter, you can typically find elements, compounds, and mixtures present in varying amounts. These can include atoms, molecules, ions, and particles such as electrons and protons. Each type of matter contributes to the overall composition and properties of the sample.
The 4 elements are Nitrogen, Oxygen, Carbon and Hydrogen.
Clothing, Food, and Shelter!
65.0%.
The elements comprising over 90% of living matter are carbon (C), hydrogen (H), oxygen (O), and nitrogen (N). Sodium (Na) is not one of the main elements found in living organisms.
Carbon, hydrogen, oxygen, and nitrogen are the four essential elements that make up most living matter. These elements are crucial for building biological molecules such as carbohydrates, lipids, proteins, and nucleic acids, which are essential for life processes.
The four most common elements in living matter are carbon, hydrogen, oxygen, and nitrogen. Their valences are 4, 1, 2, and 3 respectively.
The elements that make up the largest portion of living matter are oxygen, carbon, hydrogen, and nitrogen. These elements are essential for forming the building blocks of life, such as proteins, nucleic acids, carbohydrates, and lipids.
Trace elements, such as zinc, copper, and iodine, are found in the smallest amounts in living matter. These elements are essential for various biological functions, despite being required in very small quantities.
Oxygen (O)Carbon (C)Hydrogen (H)Nitrogen (N)These four elements make up 96% of living matter.
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Carbon, hydrogen, and oxygen are the three primary elements that compose all living matter. These elements are essential components of biological molecules like carbohydrates, proteins, lipids, and nucleic acids, which are crucial for the structure and function of living organisms.
Humans only source their food from living matter. We eat only vegetable or animal matter. At present, no planets other than Earth are known to contain living matter.