Question

1. Define boiling point.

2. Define melting point.

3. What is meant by substance?

4. Define the term tissue.

5. How many type of elements together make up the xylem tissue? name them.

6. What is the SI unit of displacement?

7. What is locomotion?

8. What Is force? State the SI unit of force.​

Answer 1

Answer:

1.the temperature at which a liquid boils and turns to vapour.

2.the temperature at which a given solid will melt.

3.A tissue is an ensemble of similar cells and their extracellular matrix from the same origin that together carry out a specific function.

4