Thursday, December 19, 2013
Wednesday, December 18, 2013
REVIEW REVIEW REVIEW
TODAY WAS REVIEW WE HAD LOTS OF IT HERES AS PICTURE OF MY REVIEW THERE WAS A LOT WE ARE TESTED ON A LOT OF STUFF SO WE HAVE TO REVIEW A LOT LOOK AT MY REVIEW. TEST SOON YAY
Thursday, December 12, 2013
Chapter 6
So apparently. ALL ANIMALS ARE VERY SIMILAR IN THE DEVELOPMENT OF THEIR BODIES. This is all because of three apparent germ layers. Each layer develops a different section of the body. But first, lets look at what happens. During development, tissues fold over each other multiple times until they look like tubes within tubes. The inner tubes work as the inner parts of the body and these tubes develop organs and the like. The outer tubes develop hair and that kind of outer stuff. So anyways, these three layers are called the endoderm(inside layers, develops organs) the mesoderm(middle layer, that develops the skeleton as well as the muscles) and finally, the ectoderm(this develops the skin and such). Finally, the way all these things develop in the way that they do(for example why the anus is not in front) is because of a certain thing called an operator. It is not a singular thing, but a combination of different chemicals that work together and directing the forming of the entirety of the body.
HOLY CRAP BIG TICKS ON A SCREEN
Today we learned how to use a microscope and looked at many things. We first looked at a super tiny tick UP CLOSE. HOLY CRAP IT'S CREEPY. And then we looked at a cheek sample and apparently Raymond said there were some "bugs" in my cheek but i know that's totally wrong. I use mouthwash :). Anyways, it was a fun class.
Sunday, December 8, 2013
Thursday, December 5, 2013
Pedigrees- they suck
This class was hard. Pedigrees are hard. They're kinda really hard to deal with because you have to think so intensely when you do them because they simply are just lots of work to deal with. We don't know if the affected person is a carrier or not or whether the trait is recessive or dominant so it just takes a lot of work to figure out this stuff.
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