2. the vascular tissue system i believe hope this helps :)
The answer is rock and mineral particles bcoz it is only option which is not living thing from start
Answer:
a control
Explanation:
you need something to compare it to to see if anything happens
Answer:
Salinity in an estuary varies according to one's location in the estuary, the daily tides, and the volume of fresh water flowing into the estuary. In estuaries, salinity levels are generally highest near the mouth of a river where the ocean water enters, and lowest upstream where freshwater flows in.
Explanation:
Cell wall because their has to be something protecting it.