Active transport refers to a substance moving from areas in which it has low concentration to an area with high concentration, one example i guess is endocytosis, "<span>the taking in of matter by a living cell by invagination of its membrane to form a vacuole"</span>
It’s caused by the different density’s in the water
As water vapor rises in the atmosphere, it cools and changes into liquid cloud droplets in a process called condensation
Genome is the correct answer
It is macular degeneration
