Asexual reproduction

Click in the picture and read the article. Then, answer the questions above.

1. What are the advantages of asexual reproduction?

2. What are the disadvantages of asexual reproduction?

Athsma movie

Click here to see a videohttp://www.brainpop.com/health/diseasesinjuriesandconditions/asthma/

Digestive system

Wacht the video and then answer the questions.

Click Digestive System.

1.   What is mechanical digestion?

2.  What is chemical digestion?

3.   What kind of digestion occurs iny our mouth?. Explain your answer.

4.    Explain why the hydrochloric acid doesn’t hurt the wall of your stomach?

5.    How do we call the food in your mouth?

6.    How do we call the food in your stomach?

7.  How long is the small intestine?

8.    What is the name of the first part of the small intestine?

9.   What happens there?

10What are the villi?. What is their function?

11Why the large intestine is called “large” if it is shorter than the small intestine?

12 How long can the whole digestion process take?

A balanced diet

Click in the picture to see the video