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.
Chat with our AI personalities
Around 25 elements are present in living matter, representing approximately 24% of the 103 elements on the Periodic Table. These elements play crucial roles in biological processes and are essential for life.
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.
6
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.
The four elements that make up over 97% of the matter in living things are carbon, hydrogen, oxygen, and nitrogen. These elements are essential building blocks for biological molecules like carbohydrates, proteins, and nucleic acids, which are crucial for life processes.