Watch this video in the internet and answer the following questions:
http://www.youtube.com/watch?v=UFKHsaowAOA
1.-What is the main difference between vertebrates and invertebrates?
2.-Define: endoskeleton, ectotherm and endotherm.
3-Which are the different groups of vertebrates?
4.-Groups of fish: a_____________b___________c_____________
5.-Where do anphibians live?
6.-Explain metamorphosis in anphibians.
7.-Describe reptiles.
8.-How many species of birds are in the world?
9.-Write the main characteristics of birds.
10.-Write two or three characteristics of mammals.
Write the questions and the answers in your notebook and bring them to the first class after The Holy Week (25th of April)
jueves, 14 de abril de 2011
lunes, 3 de enero de 2011
The Universe-1ºESO
Read all the information in the website: http://solarsystem.nasa.gov/planets/profile.cfm?Object=Mars&Display=OverviewLong
and then answer the following questions in the 1ºESO page.
and then answer the following questions in the 1ºESO page.
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