What is the example of physical hazards

Genetically modified organisms can include icecream. true or false

Which many - celled organisms are capable of causing diseases in humans

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.