Which statement is true about the types of chemical elements in living cells?
All cells contain the same key elements, such as carbon, nitrogen, and oxygen.
Animal cells and plant cells contain very different elements.
Very few cells contain either carbon or oxygen.
Single-cell organisms have different types of elements from multicell organisms.

Question

Which statement is true about the types of chemical elements in living cells?   
       All cells contain the same key elements, such as carbon, nitrogen, and oxygen. 
       Animal cells and plant cells contain very different elements.
       Very few cells contain either carbon or oxygen.
       Single-cell organisms have different types of elements from multicell organisms.

anonymous · Answer

All cells contain the same key elements, such as carbon, nitrogen, and oxygen.

anonymous · Answer

Dont forget Hydrogen, these 4 are organic molecules which are the basis of all life