Answer:
The cell membrane
Explanation:
The cell membrane allows or denies matter from entering the cell while also making sure the inside contents do not escape. This also can be called the plasma membrane.
<span>Ask a Question.Do Background Research.Construct a Hypothesis.Test Your Hypothesis by Doing an Experiment.Analyze Your Data and Draw a Conclusion.<span>Communicate Your Results.</span></span>
Answer:
Sand
Explanation:
Sand, with its larger particles and low nutritional content, retains the least amount of water, although it is easily replenished with water.
Hair follicles, saliva, white blood cells, and sperm