subject
Biology, 26.03.2021 17:00 ronniethefun

Certain substances can't pass through the membrane but need to get in/out. What can cells use to allow specific substances in/out, "doors"
A. Protein tunnels
B. Protein ions
C. Protein channels
D. Protein stations

please don’t give me the link to get the answer .. it doesn’t work

ansver
Answers: 3

Another question on Biology

question
Biology, 22.06.2019 01:10
Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species
Answers: 3
question
Biology, 22.06.2019 08:00
Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geographical equipment to analyze the composition of rocks
Answers: 3
question
Biology, 22.06.2019 14:30
Fill in the blank with the best word to complete the sentence. white blood cells protect against and aid in blood clotting when injuries are sustained.
Answers: 2
question
Biology, 22.06.2019 16:30
Explain how mendel kept his pea plant from self pollination
Answers: 3
You know the right answer?
Certain substances can't pass through the membrane but need to get in/out. What can cells use to al...
Questions
question
Mathematics, 30.09.2019 22:00
question
Biology, 30.09.2019 22:00
question
Health, 30.09.2019 22:00
question
English, 30.09.2019 22:00
question
Mathematics, 30.09.2019 22:00
Questions on the website: 13722362