Jaime Kozak Biology 11
Monday, 13 January 2014
Wednesday, 11 December 2013
Wednesday, 13 November 2013
Mid-Term Evaluation
Overall in this term of Biology 11, I think that my knowledge has definitely progressed. I enjoy learning about this type of science because I have always valued nature and living things.Accumulating this information makes me happy. In this course so far there has been so much discovery. My favourite part of the term was looking at and drawing specimens of microscopic creatures in the lab. I find that I learn best through experiences( I think most people do). My favourite experience was the pond adventure. It was slightly dysfunctional for my small group because of the mud haha but seeing the LIVING, MOVING creatures up close was awesome.
Here are some summaries of evidence to prove progressive learning for the main topics that we went over...
Taxonomy& Classification
I feel as though my test on taxonomy was an accurate display of my learning. In addition, on September 15th, I made a blog post called "Scientific names" that helped me to better familiarise myself with classification.
Evolution
In the evolution unit, I retained a significant amount of information. For me, the concepts just stuck. I fully understood the information that was being presented to me. One surprisingly challenging assignment involved cutting and pasting pictures of creatures with different traits onto a piece of paper and linking them to one another to show how they evolved. This should not have stressed me out as much as it did LOL my group worked so hard on this because we were terrified of messing up one connection and then destroying the entire thing. This "Intense" concentration actually provided a great learning experience.
Okay that picture is very underwhelming...here is another picture of work that I completed in the variation lab which was a project that helped me to visualise variation.
how exiting. Okay here is a less boring picture.

...Okay my computer's not letting me make the picture any smaller so you just got the full on experience I guess...anyway...my partner, Ester (On the left with the leg) and I spent hours at home organising information at home, sharing it with one another, and filming in my backyard to create a video about that covered everything that we learned on the topic of evolution. I loved it because It was the most solid, thorough evidence of learning I had. And then.....IT WOULDN'T EVEN UPLOAD TO YOUTUBE! ...so ya. Regardless, we still were able to show it to people so overall, the video was a success.
Viruses
Some very clear evidence of my learning on viruses was presented in my two blog posts, "Viruses part 1&2"
Bacteria






Protists
My best work on protists included the sketching of protists in the lab. I thought that these were beautiful and sketching out the protists for some reason made me really happy :D here is a picture of the paper that I recorded the images on as well as some calculations.
so that's it :D
I usually complete assignments (usually meaning all marked assignments excluding the classification poster). My blog is not entirely complete either. I tend to spend a lot of time on my blog posts and forget the fact that they could just be made in less than 30 minutes so that's one of the reasons why completing everything is difficult. In addition, considering the heavy coarse load that I have, when I spend extra time on trying to make my assignments look pretty it cuts into my time for completing work from my other subjects that I struggle a lot more with as understanding does not come as easy to me with the other classes as it does with this class. Budgeting my time is obviously something that I need to figure out and it's something that I aim to work towards in the future. I feel like overall I take pride in the work that I hand in and put a lot of effort into it. In class I think that I could work towards using my time more efficiently as that could contribute to me bettering my abilities to budget my time at home.
I think that tests are the best way for me to show my knowledge for a subject and so far, in this class I've gotten 100% on all of the tests EXCEPT FOR ONE (The virus quiz) where I received one mark wrong. :'(
but that's about it. I pushed myself to prove my understanding to the best of my abilities and was often among the last people to finish because I tend to elaborate on the short answer questions.
My most powerful learning experience in biology was when the class collected protists from the pond beside the school and actually found living moving things swimming inside the water. I thought it was amazing because it was another reminder that things aren't always as they seem and i found myself very engaged in biology in that experience.
Overall, I have learned a lot of information in this course and have proven it in the tests although there are some areas that I am certain that I can improve upon
I would give myself an 87%
Viruses Part 2- Rabies
Finally...here is part two :)
The Rabies Virus

Transmission
The Rabies virus is spread from a host (rabid animal) to an uninfected individual (animal or human) through infected saliva, which is often exchanged when the host bites the uninfected animal due to the negative effects of the virus
Effects and Symptoms
Symptoms of the Rabies virus begin with flu-like symptoms and can develop into mental problems including delirium, hallucinations, extreme anxiety, confusion, and rage. Symptoms also include insomnia, paralysis, and hyper saliva production, and vocal spasms.If the rabies virus has enough time to infect the central nerve system it is fatal and will continue to damage the brain until the virus results in death.
Deaths
Each year, the rabies virus causes approximately 55,000 deaths world-wide
When and where in the world was the epidemic?
The rabies virus came in to existance over 4000 years ago before 2000BC. The epidemic can be found in most of the world excluding Australia and New Zeland. The most deaths occur in developing countries in the continent Asia and Africa.
When and where in the world was the epidemic?
The rabies virus came in to existance over 4000 years ago before 2000BC. The epidemic can be found in most of the world excluding Australia and New Zeland. The most deaths occur in developing countries in the continent Asia and Africa.
Thursday, 24 October 2013
Viruses part 1

Describe the general structure of a virus
Viruses are very small compositions containing nucleic acid in the form of DNA or RNA enclosed in a capid.
What is the genetic material that can be found in a virus?
The genetic material that can be found in a virus includes single-stranded DNA or RNA or double-stranded DNA or RNA
Example of plant virus:
The Cauliflower Mosaic Virus infects plants( most commonly cauliflowers and turnips) through transmission via aphids. The virus causes deformities, stunted growth, and mosaic patterned legions on leaves

Example of animal virus:
Canine Parvovirus is a common virus among dogs that is spread through direct contact of feces.The virus can cause many factors and symptons that lead to death.
Viruses...are they non-living or living?
The topic of whether viruses are living or non-living is a difficult topic because they do possess living traits including the ability to adapt over time and they contain genetic material. They also have the ability to "Reproduce" but they are only able to do when attached to a host cell which can be considered as not so much "Life" as it is "Borrowed life". Viruses are unable to reproduce without a host cell. Viruses are unable to ingest, produce, or dispose of nutrients either so although they are very similar to things that we consider living, based on the concept of what life actually is, I do not consider viruses living.
Beneficial viruses?
There are viruses that can prevent aggressive attacks from occurring. For instance, having cowpox can prevent you from having smallpox in the future. Being infected with the Hepatitis A virus can also stop the Hepatitis C virus from spreading. These work like vaccines as they are a weaker virus that can prevent a very bad virus from replicating and wreaking havoc inside a persons body.
The topic of whether viruses are living or non-living is a difficult topic because they do possess living traits including the ability to adapt over time and they contain genetic material. They also have the ability to "Reproduce" but they are only able to do when attached to a host cell which can be considered as not so much "Life" as it is "Borrowed life". Viruses are unable to reproduce without a host cell. Viruses are unable to ingest, produce, or dispose of nutrients either so although they are very similar to things that we consider living, based on the concept of what life actually is, I do not consider viruses living.
Beneficial viruses?
There are viruses that can prevent aggressive attacks from occurring. For instance, having cowpox can prevent you from having smallpox in the future. Being infected with the Hepatitis A virus can also stop the Hepatitis C virus from spreading. These work like vaccines as they are a weaker virus that can prevent a very bad virus from replicating and wreaking havoc inside a persons body.
Cephalopod Camoflage
One kind of animal that I have always been fascinated with is the tentacly-suckery-swimming kind. I'm referring to cephalopods. The most well known kind of cephalopods include squids, cuttlefish, and octopi. I remember snorkeling in Hawaii a few years ago and coming across a small group of squids that seemed to be changing color or refracting light as they swam with their skin looking like it had a weird rippling, marble effect going on. It kind of made my brain hurt. Then, a few days later, I also saw this really tiny dark colored octopus shifting around on the sandy ocean floor. I watched it for a while until somehow it completely disappeared as soon as it came across a piece of black and white coral. It didn't seem like it had to bury it's self in the sand or hide underneath it to conceal it's self. It just literally just disappeared instantaneously. That also made my brain hurt. WHAT IS GOING ON!
so...I found this video...
AND THEN MY BRAIN HURT EVEN MORE
...so I found this other video to explain what just happened. It's crazy.
So... that was informative.
But I think that the whole idea of this is amazing. When you think of a color changing animal, immediately, CHAMELEON pops into your brain. Yet everyone knows what an octopus is but you don't just think "Oh, octopus. Yes. Magical creature of invisibility and mind-blowery."...(or at least I didn't) Now we know :D
AND THEN MY BRAIN HURT EVEN MORE
...so I found this other video to explain what just happened. It's crazy.
So... that was informative.
But I think that the whole idea of this is amazing. When you think of a color changing animal, immediately, CHAMELEON pops into your brain. Yet everyone knows what an octopus is but you don't just think "Oh, octopus. Yes. Magical creature of invisibility and mind-blowery."...(or at least I didn't) Now we know :D
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