What is an organism?Write its example

What is the main difference between trace elements and the main elements that make up the body? 1) main elements consist of heavier atoms. 2) trace elements are only needed in small amounts. 3) trace elements consist of heavier atoms. 4) main elements are only needed in small amounts.

What are three characteristics of positive self esteem?

Which of the following is an example of a chronic disease? question 7 options: flu tuberculosis salmonella diabetes