Help please :) brainliest involved

First Option

Explanation:

The other three options basically are the cell theory!

The cell theory states that:

Since the 3 options state this, the first option (that all of them are part of the theory) should be correct.

Hope this helps.

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt

this website is for anybody really not just for girls just saying, also while a lot of males are mean and you know there are the few who are kind and then there's the nice-guys but then theirs also guys like me who are shy we don't get out much because there are people like you who exist who would most likely punch a guy in the face so next time just think about things before you post them to a website where guys and girls can see your question.