Answer: Buenos Aires, Argentina
just took a test with this question, positive this is the answer
Answer: Arctic Ocean
Explanation:
Because the Arctic Ocean is colder it is more dense
Heart,vessels,circulating fluids
Answer:
1) B - protein channel
2) D - to assist in the movement of substances across the membrane by facilitated diffusion or active transport
Explanation:
1) B is the answer because the proteins would travel through the protein channel to enter or leave the cell.
2) D is the answer because the channel allows protein molecules to pass through a selectively permeable cell membrane through active transport and facilitated diffusion.
Hope this helps!
