The water molecules move by osmosis into the cell from high water concentration to low water concentration.
Answer:
If it is still maintained in the human population, hemoglobin Lepore must be selected for in evolution.
Answer:
Place a filter funnel on the top of a conical flask.
Roll the filter paper into a cone and place it on the flask.
Pour the mixture of sand and water into the conical flask with the filter funnel and paper.
Wait till all the sand is left over in the filter paper and all the water has been separated.
(You could also heat the sand in a warm oven to remove any water remaining)
