Biology Answers

10. Draw an alveoli showing the path that the gases follow during the exchange

9. Indicate what is the function of lymphocytes.

7. What happens during chemical processing in the stomach?

6. Explain the auxiliary role of the pancreas in the digestive process.

5. How does the cell provide energy and where does it use it?

4. Explain what happens when a plant cell is placed in a concentrated aqueous solution of a salt.

3. What is the essential difference between the anaerobic process and the aerobic process? (it is enough to write the reactions of two processes) 1 point

Give an argument about the importance of the process of photosynthesis for living things and for the media

The processes that lead to variation have been discussed. However, try also to criticise these processes a bit, for example are there any disadvantages to theses processes and their contribution to variation

List the three functions of the cell membrane.