kellencole9747 kellencole9747

26-10-2017
Biology

contestada

What means that the cell membrane allows some, but not all molecules to cross?

Respuesta :

jamiexx jamiexx

26-10-2017

It means that the cell membrane is semi permeable, or u can say differntially permeable, which means it can control what substances to pass in and out.

Answer Link

Otras preguntas

Consider a small group of rodents being introduced to an island that previously lacked any mammal species. After several thousand years, there are now eight new

Based on the following data for the current year, what is the number of days' sales in receivable? Net sales on account during year $578,168 Cost of goods sol

Select the four TRUE statements below describing the standard free energy change (ΔG) and the equilibrium constant (Keq). Options: 1. The standard free energy

What are the major differences between searching and sorting in Java? What are some of the differences in the techniques used in selection sorting and merge sor

Tim has a large collection of books. The number of paperback books he owns is three less then four times the number of hardcover books. In total, Tim has 447 bo

A CBS News/New York Times survey found that 97% of Americans believe that texting while driving should be outlawed (CBS News website, January 5, 2015). a. For

A virus or other malware can impact which of the three tenets of information systems security (confidentiality, integrity, or availability)? In what way?

Which of the following best describes a Nash equilibrium? An outcome from which one or both competitors can improve their position by adopting an alternative st

Consider the Gibbs energies at 25 âˆ˜ C. Substance Î” G âˆ˜ f ( kJ â‹… mol âˆ’ 1 ) Ag + ( aq ) 77.1 Cl âˆ’ ( aq ) âˆ’ 131.2 AgCl ( s ) âˆ’ 109.8 Br âˆ’ ( aq ) â

18.There is no battery in this simulation. Move the magnet with the N pole toward the loops (coils) connected to the light bulb until the N pole barely passes t