After reading the articles, "The Physics of Santa Claus" and the rebuttal articles I realized that the author has many reasonable claims. One reason is that if Santa Claus was an actual human being, then he wouldn't been alive right now. For example, children believe that Santa Claus can deliver presents and coal to every child in the world. Do you that that's possible? I don't think one man can deliver presents and coal to every child on Earth in one day. 
               Eventually, in all stories about Santa Claus, he is never skinny. So how can someone, that's pretty fat, fit in a chimney hole in and out of one? He'd probably get more fatter after eating all the cookies and milk that was left for him to enjoy. Another thing is that how can Santa ride a sleigh that is flown by some reindeer? I don't think that eight reindeer can fly a sleigh with a fat person sitting in it. Plus a reindeer with a red, shiny nose? Um, I don't think that is even possible!
 
            Mitosis is a type of cell division that ends up with two daughter cells. This is how eukaryote cells reproduce themselves. The thing that eukaryote cells do is that when there are lots of food, they start to splits thereselves so the food can be gone faster. The only bad things is that it's hard for eukaryote cells to split into multiple cells.
             When they split their cells, each copy has the exact same DNA like the original. That's the reason why they havelots of DNA molecules. 
 
            The similarity of bacteria, plant, and animal cells are that are the smallest unit that can carry out all functions for life. They also have the following: DNA, plasma membranes, ribosomes, and cytoplasms. Plant cells have cell walls made out of cellulose. 
            The figure of a plant cell is a rectangular look. They contain chloroplasts and they manufacture there own food. Plant cells have large central vacuoles. 
 
            In this blog for "Science Solutions" I am going to talk about three parts in an animal cell and they are mitochondria, cell membrane, and the ribosomes. I picked these three cells parts, because I think they are the most interesting parts to study and they look very cool. I am going to start off with mitochondria. Mitochondria is an organelle found in most cells. They have a large amount in each cell they are in. 
            Mitochondria creates energy productions and that creates biochemical process. Mitochondria also breaks down food and that turns the food into energy for a person's body cells. Mitochondria plays an important role in apoptosis. 
 
           Well on today's "Science Solutions" blog I am going to talk about DNA structure. So to start off I DNA structure is nucleic acid structure that refers to the structure of nucleic acids such as DNA and RNA, and it's often divided into four different levels. DNA contains many things and it's in many things. Actually it's in all living things/organisms. 
           DNA contains genetic information, like for example your DNA are genes from your father's side of the family and your mother's side of the family and they mixed it together and that is what creates you.