Answer:
Plants can cause mechanical and chemical weathering
Explanation:
Plants can cause mechanical and chemical weathering. When plants cause mechanical weathering, their roots grow into rocks and crack them.It can also happen in streets or sidewalks. When plants cause chemical weathering, there roots release acid or other chemicals, onto rocks, which then forms cracks, and breaks apart.
Answer:
You must understand that your body belongs to you. Most of the stuff you see on adverts are all fake. (It's mostly photoshop) Your beautiful no matter what you look like!
Explanation:
Hope this helps!
For question 3, it would not leak through the whole sandwich because the cell membrane is thick
I think the cytoskeletal protein that helps a cell maintain its shape is actin.
