The cell membrane helps the cell maintain homeostasis through osmosis Construct an explanation using the Claims, Evidence, Reasoning format. You already have a claim--- "The cell membrane helps the cell maintain homeostasis through osmosis". Use the attached article to find three pieces of evidence to support this claim (add your evidence in the first box. Finally, in the second box, write a 5-7 sentence paragraph (claim/introductory sentence, evidence 1 sentence, evidence 2 sentence, evidence 3 sentence, restate claim/conclusion sentence)

it is called acid bonding

what is the volume occupied by 40 grams of argon gas (ar) at standard conditions? what volume, in liters, is occupied by 1.5 x 1023 

dynamic equilibrium is the answer.

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.