ValeryGi9653 ValeryGi9653

12-01-2018
Biology

contestada

What does it mean to say that a membrane is selectively permeable?

Respuesta :

morganmaenash morganmaenash

13-01-2018

To be selectively permeable means to only let certain things pass through. In the case of the cell, it will let things that the cell needs in and things that the cell doesn't need out.

Answer Link

Otras preguntas

The Necklace by Guy de Maupassant (excerpt) The girl was one of those pretty and charming young creatures who sometimes are born, as if by a slip of fate, into

Find the slope and the y intercept of the line 5x +9y = 38

A company purchased equipment and signed a 7-year installment loan at 9% annual interest. The annual payments equal $9,000. The present value of an annuity fact

Identify the fungus type pictured below. A. Sac fungi B. Zygote fungi C. Club fungi D. Imperfect fungi

do forces give every object its shape

Use a scientific calculator or unit circle to convert the polar form of the complex number to its equivalent rectangular form. Z=32(cos3.14/3+isin3.14/3)

A hostel has enough food for 125 students for 16 days. How long will the food last if 75 more students join them?

who does odysseus visit upon his arrival to Ithaca

The average price for a gallon of gas in 1980 was $1.27 per gallon. In 2005, the average price was $2.25 per gallon. By how much has the average price per gallo

Now let the figure show a scale drawing of a park with the largest dimension equal to 63 meters. What is the scale