natalie2876
natalie2876
13-01-2020
Biology
contestada
what is active transport
Respuesta :
aprilwithers402
aprilwithers402
13-01-2020
BIOLOGY
the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
give one reason of social immigration.
Please Help Me with this problem.
Which angle’s measure is equal to the sum of the meaures of ∠BAC and ∠BCA? ∠CBA ∠CBE ∠DAC ∠BCF
The only things to be seen not fixedly staring and glaring were the vines drooping under their load of grapes. These did occasionally wink a little, as the hot
Identity 5 Environmental issues that Pick n Pay will be able to address and how Pick n Pay will be able to address each environmental issue
Under a system of dual federalism, conflicts between state laws and federal laws are ________. A. inconsequential B.
In the diagram, SR = 4sqrt 2 and QR = sqrt 10. What is the perimeter of parallelogram PQRS? A. sqrt 10 unitsB. 8 sqrt 2 + sqrt 10 unitsC. 16 sqrt 2 unitsD. 8
Which is an example of printing embedded in paper? Question 7 options: indented writing trash marks watermarks spots
Explain repression of the tryptophan operon. how does it work when tryptophan is present and when tryptophan is not present
The height (in feet) of a sample of trees in the school playground: 12.5, 9.8, 13.5, 11.2, 12.3, 14.2, 11.7, 9.8, 12.6, 10.4 What is the mean and standard devia