Im going to have to go with C. they pass through channels in the cell membrane
Yes; it true that minerals form from liquid to soultions
I think A is the answer its hard to explain but i hope this helped.
Answer:
Amber is the fossilized resin from ancient forests. Amber is not produced from tree sap, but rather from plant resin. This aromatic resin can drip from and ooze down trees, as well as fill internal fissures, trapping debris such as seeds, leaves, feathers and insects.
