Which of the following describes movement of molecules into a cell through active transport? A. Hydrocarbons dissolve in the lipid bilayer and travel down a concentration gradient.
B. Molecules move through passages in the cell membrane that are created by channel proteins.
C. Pockets in the cell membrane form vesicles around extracellular material during endocytosis.
D. Vesicles carrying large molecules moving downhill fuse with the cell membrane.

What noticeable trend from this graph might be used to make a conclusion?

Me brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula.5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects.8. describe the planets’ orbits around the sun.9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets.13. what causes the seasons?

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?