Tissues. Because they make up organs
Answer:
In passive transport, molecules move with the concentraction gradient.
Explanation:
If molecules moved against it would be active transport.
The principal components of the plasma membrane are lipids (phospholipid and cholesterol) , proteins , and carbohydrates groups that are attached to some of The lipids are proteins.
RNA
Uranus has an icy layer over its solid rock core, and covered with a gaseous atmosphere. Neptune has a water-ammonia ocean for a mantle overlying its rocky core. The metallic hydrogen layers in Jupiter and Saturn conduct electricity.