Answer:
Passive transport
Explanation:
Water is transported through channel proteins called aquaporins.
Answer:
Fe
Explanation:
Iron is a chemical element with symbol Fe and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, right in front of oxygen, forming much of Earth's outer and inner core
Here you need to put if you have any questions about the material you are learning. If you have none i would consider putting that you have none.
Answer:
If water gets into a crack in a rock and then freezes, it expands and pushes the crack further apart.
Explanation:
