Answer: These are as follows
Explanation: 1- Stress related habits such as drinking alcohol, eating more, using tobacco can lead to increases in blood pressure .
Physical inactivity ,diabetes can also cause blood pressure.
2- Iron is an essential element for production of blood. They helps to make hemoglobin, protein in RBC that carries Oxygen.
3- Diabetes can be controlled through proper diet, exercise, medication ,and insulin therapy.
4- Water enters root hairs by the process of osmosis due to semipermeability and low potential of water.
5- Xylem helps to transport water and minerals .The root hairs present absorbs the minerals and water from soil and transport to the various parts of plant