edtourniel edtourniel

13-01-2021
Biology

contestada

What helps substances cross the cell membrane during facilitated diffusion?
Choose 1 answer:
Cholesterol
B
Carbohydrates
Proteins
D
Water

Respuesta :

vkdb9uvs5n vkdb9uvs5n

13-01-2021

Proteins
Channel proteins act as a bridge for molecules to pass through

Answer Link

morgantay81 morgantay81

19-05-2021

Answer: Proteins

Explanation: Substances that cannot diffuse freely across the membrane may use channel or carrier proteins to help with transport into or out of the cell. have a nice day :)

Answer Link

Otras preguntas

what is the mid-point of the segment (3, 7) and (2, -1)

If there was a robbery 4 weeks ago and the body was found yesterday, and the police just noticed. Who’s to blame for the crime??

You must answer this question. You received an email from your friend, Dominic, who recently moved to your neighbourhood. Hi there, It was nice meeting you toda

En el laboratorio, un vaso precipitado vacío tiene una masa de 0,50 kg. Este vaso se llena con 300 cm3 de una solución saturada con sacarosa, llegando a tener e

Uncovering strengths in adversity can be viewed in the following areas: O Successful coping skills. O Surviving family disruption O Surviving violence O All of

answer this question

HELP QUICK PLEASE!!! What type of construction is illustrated in the figure? A B t D С The bisection of ZD O The bisection of CD. An angle congruent to ZD O A l

Which proportion would you use to find what number 15 is 30% of? A: n/100 = 15/30 B: n/100 = 30/15 C: 30/100 = n/15 D: 30/100 = 15/n

When the volume of a gas is changed from 250 mL to 425 mL, the temperature will change from 137°C to_____°C.

How many atoms are in 9.35 moles of lithium?