Thursday, September 27, 2012

PANDAS


Zoo Panda Cubs Face Tough Beginnings
Article published: September 24, 2012
By: Jennifer Viegas                                   

     A panda cub died on September 23, 2012 in the zoo in Atlanta. It is said that the mother had water in her abdomen and a slightly unreal liver. This is bad because did you know that only 1,600 pandas remain in the wild? This is mainly caused by the habitat loss and fragile cubs. Even though scientists have tried placing cameras in the wild to monitor the baby cubs the way the cubs grow up in the wild are different from those who grow up at the zoo. The Atlanta zoo’s pandas have just gave birth to three cubs! They are very protective over the cubs. Just as Snyder says, "It's just that giant panda cubs are extremely vulnerable. They are the most altricial (born in an undeveloped state) of all placental mammals.

      This is related to what we are studying so far because we have been studying placental mammals and this is how panda cubs are born! We have also been studying about invertebrates and vertebrates and a panda is a vertebrate! I think that this was a very interesting article, and very sad because I never knew that there were just 1,600 more pandas in the wild. Of course it is only in the wild not counting zoos. Still if you think about it’s not that much compared to the huge world we are living in now! I really like pandas and I am hoping that their population grows!  

By: Bethany 

Tuesday, September 4, 2012

FIRST POST OF 7th GRADE! KANGAROOS!

KANGAROOS
          Did you know that baby kangaroos (joeys) are born when they are not fully grown? When they are first born they are about the size of a bean. They are hairless and blind! They don’t go into the mothers pouch right away. They have to slowly inch their way up the mothers belly and into the pouch. You may be asking, “How can they do this? They’re blind!” In fact they are born with a natural instinct! The baby joeys stay in the pouch for about eight months (it mostly depends on the species!) Sometimes another baby kangaroo would be in the pouch at the same time. The mother is able to produce enough milk for both of them! After all that did you know that a kangaroo can grow up to be around eight feet tall? In conclusion I think kangaroos are very fascinating animals. Who new that when they were first born they were only the size of a bean!

                                  AT LAST.......

Wednesday, March 14, 2012

Curent event 11 Bacteria

Did you know that germs that can make you sick are everywhere! On your laptop, your school bag, your pencils! You can’t see them but you know that they are there. You can travel many places even to Antarctica and still the germs will fallow you. Not only people travel though pets can travel you can ship your clothes and food. Another way that a disease can travel is through animals since the climate is getting warmer there are mosquitoes and flies and they also carry germs and diseases. For example some mosquitoes can carry the West Nile virus. Also flies and Ticks can bite you and suck your blood. Germs can also enter your body by touching your face with dirty hands. One way to help keep germs out of your body is to wash your hands but also your skin is your first weapon and it blocks the viruses and bacteria from getting in. Also your immune system is good for fighting germs. For example when you take a vaccine the vaccine makes your immune system stronger! A vaccine contains germs that have been killed or weakened. The dead germs can't make you sick. Instead, they trigger your body to make antibodies. If the same germ ever shows up again, then your antibodies attack it. Did you know that no two people have the same immune system? You can see that when you see that your friends for example are always getting sick and you never catch a cold. In conclusion you probably don’t have to worry that much about getting sick because you have your immune system to help.
This is related to science because germs and bacteria are all about science because whoever invented bacteria had to be a scientist and that is how we know about germs and bacteria today! I think that this is also related to science because it talks about the different bugs that carry diseases and we wouldn’t know that if scientists hadn’t discovered it. I thought that this was a very interesting article because it shows a lot of examples and it talks about your immune system. In conclusion i know understand more about germs and bacteria then I did before I also learned that bugs, carry diseases and germs. 

This article was by:Kirsten Weir
URL: http://magma.nationalgeographic.com/ngexplorer/0611/articles/mainarticle.html