Nanagibson4891 Nanagibson4891

03-08-2017
Biology

contestada

_____ systems have a membrane that separates the internal chemicals from the external chemical environment.

Respuesta :

andriansp andriansp

09-08-2017

Living systems have a membrane that separates the internal chemicals from the external chemical environment.

Living organism has to keep their internal chemical level so they need to make a membrane that separates it from the external chemical environment.

Answer Link

Otras preguntas

Evaluate the expression when, c=3. c²-5c+2 Thank you! :)

4. The inner core is solid or liquid

a dextrose solution with a mass of 2.00 x 102g has 15.8 g of dextrose dissolved in it. what is the mass percent concentration of the solution?

I need a paragraph (7 sentences) in Spanish about a camping trip in past tense.

hello brainly members what uses of electricity

pls help i think it’s easy i just don’t u understand it

Students in a class were asked how many pets they had at home. Their answers are given below. 0, 0, 0, 0, 2, 2, 2, 2, 3, 3, 4, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 8,

Hey guys so I really need a theme for this story i’m telling . So , this girl is fat and she wants to try out for the cheerleading team and once she gets there

2) Last year, we noticed that the population of Tam worth was 5.6 x 10°. The population of Liverpool was 1.3 * 104. Which town had a larger population and by ho

secretion of a substance from a cell or structure is a function of the