Which of the following is a characteristic that is distinct to eukaryotic cells? the presence of a nucleus

they contain ribosomes that create proteins

they have DNA that stores their genetic information

they are surrounded by a cell membrane that allows materials in and out of the cell

i think its the presence of a nucleus im sorry if this is wrong

answer; blank (1); /// (2)///(3)///highblank(4)//low;

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance