For those people that went on a hike in 3ºB, you will have to do the following homework for next Monday:
-Draw the digestive system in you r notebook and label its parts (use the drawing on page 34).
- Define the following words: dentine, pulp, appendix, colon, cardiac sphyncter, pyloric sphyncter. remember to start the definition with a subject "it is a part of... (the tooth..,the small intestine, etc.) or it is a valve... If you have doubts look for the deffinition in an English dictionary on line (www.wordreference.com, www.merriamwebster.com)
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Classes have been canceled, but you still have to do this activity. You can do this practical activity at home with the help of you... -
This video explains the main structures and organelles on animal cells comparing them with a city (called Eyukaryopolis). Pay atention t...
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https://ed.ted.com/lessons/what-do-the-lungs-do-emma-bryce#watch Watch the video and answer the questions.
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