charles5420 charles5420

03-06-2018
Biology

contestada

The transport of substances across a cell membrane with the aid of a carrier molecule and the expenditure of energy is

Respuesta :

ComDest ComDest

03-06-2018

Passive diffusion. This is a process that does not require energy & usually follows a concentration gradient for smaller substances.

Hope this helps!

Answer Link

Otras preguntas

During what time period did neanderthals likely live

The turning point of a novel is its ______. climax mood tone

41% of what number is 82

Why didn't Bobby tell his aunt that his boots were too tight? A. Bobby did tell his aunt - twice - but she wasn't listening. B. Bobby didn't want to worry his s

f(x)=1/2×-2, what is f(14)

Which group believed that only a powerful government could safeguard liberty? Federalists Anti-federalists

From the story happy trails what advice does Maria's mom give her before going to camp

describe the rehab program that is being used with terrorists

So now Della's beautiful hair fell about her rippling and shining like a cascade of brown waters. It reached below her knee and made itself almost a garment for

A water faucet leaked 3 1/2 liters of water in 10 minutes. How many liters will it leak in 1 hour?