Answer:Sclerenchyma
Explanation:Sclerenchyma is thick walled dead lignified cells, they are hard and elastic. The sclerenchyma cells are divided into two groups namely fibers and sclereids. Sclerenchymatous fibers are branched/unbranched, long, hard, pointed cells with tapering ends, thick walls, and narrow lumen.
Answer:
Size of pot
Explanation:
The size of the pot is the only variable changed from the control group in this experiment.
Answer:
People drink water that has been contaminated by animal feces
Explanation:
