- Necleus, DNA, controls cells functions
- mostly small, not all same size, some can be seen with eye (ex: egg)
- billions of them
- cytoplasm- gel like, water, ions, minerals ect.
- all living things are made of cells
- unicellular and multicellular
- mitochandria
- lysosomes
- golgibody
- vacuoles
- asexual reproduction- cells come from other cells
- ribosomes
- prganelles
- membrane
- cancer- uncontrolled cell division
- Types of cells: plant and animal, orkaryotes and eukaryotes,red and white blood cells. Structure ditermens function, cells specialized.
Tuesday, September 27, 2011
Scribe! 9.27.11
First Post: Dance Moms!
hey guys! Sorry this is a little late, my blogging skills are not up to date! but anyways... I'm in love, and obsessed with a show called "Dance Moms". Dance Moms is a reality series based on children's pursuit into dance and show business, along with their mothers. All of them attend Abbey Lee Dance Company, which is a competitive dance studio, that trains young dancers to become "stars". Abbey Lee Miller, the main teacher and owner, helps train Maddie, Chloe, Nia, Vivi-Anne, Brooke, Paige, Mackenzie, these are her most committed dancers in the studio. The show basically films their dance rehearsals, and their competitions. I'm interested in this show because I have a passion for dance, and I understand the complex, and frustrating rehearsals they have to go through.
Saturday, September 24, 2011
MUDDIEST POINT COMMENTS!
BUT if there were a tornado that hit the school... which classroom would you rather be in? DOESN'T matter! Because a natural disaster is DENSITY INDEPENDANT!
Think about the word "limit". If someone limited your spending on clothes, then they would stop you from going shopping. A limit on growth stops the population from growing.
KEEP CHECKING BACK TO THIS POST! I WILL ADD TO IT THROUGHOUT THE WEEKEND!
Friday, September 23, 2011
Comment
Pyramids of biomass show the amount of living organic matter at each level in an ecosystem. (Biomass is the total amount of living things in a trophic level)
The primary producers tend to have more mass.
As you go up the pyramid, the numbers decrease.
A pyramid of numbers shows the number of individual organisms at each level in an ecosystem.
Hope this helps!
-Kaitlyn
Thursday, September 22, 2011
Scribe 9/22/11
Next, we talked about global climate change and the greenhouse effect. The greenhouse effect is a natural situation where heat is trapped by CO2, methane, and other gases. It occurs from burning fossil fuels and forests. The effects of global climate change are: rising of sea level, loss of biodiversity, and natural disasters.
We also talked about Ozone Depletion. The ozone is a layer of O3 gas in the atmosphere and it filters harmful UV rays. In the 1970's, scientists found that CFC caused a hole to form in the ozone layer. CFC's were used in aerosol cans and were banned in 1987. Now, the ozone holes are shrinking! :)
Next, we talked about Pollution and Biological Magnification. DDT is a non-biodegradable pesticide, which means it can't be broken down by natural metabolic processes. Organisms cannot eliminate DDT from their bodies, which causes a decrease in population. Biological magnification is when a pollutant concentration increases higher in the food chain.
That was the end of our notes, so for the rest of the time, we met with our lab groups and discussed our duckweed presentations, which we will be presenting tomorrow during class.
The homework for tonight was:
- Practice the duckweed presentations for tomorrow!
Comment
This is my comment for OliviaF.
The primary consumer is the consumer that would eat the producer, so it it the first consumer in the food web, but the second organism in the food web. The consumer is just an "in general" consumer, or an organism that eats another organism to get its energy. If you mean like the secondary consumer and all consumers after that, it just means that the organisms they eat are also consumers. So primary consumers are the second organisms in a food chain (and web I guess) because they eat the producers, who are obviously the first in the chain, and the secondary consumers are the third in food chain (and web) because they eat the primary consumers who eat the producers, and so on all the way up the chain (and, again, web).
Wednesday, September 21, 2011
Muddiest Point
Muddiest Point!!!
Muddiest Point
muddiest point
Scribe 9/21/11
Muddiest Point
Muddiest Point
Tuesday, September 20, 2011
Muddiest Point
Muddiest Point
Muddiest Point
Muddiest Point
Thanks, SamC
Monday, September 19, 2011
Muddiest Point!
Thanks!
muddiest point
I'm really struggling with it this so if anyone can answer this, thanks (:
Muddiest Point
Muddiest Points!
Class Review 9/19/11
Another thing we did in class was turn in the homework which was the comparison chart for sections 6.2 and 6.4. We went over the homework that was assigned for this week which is:
- Duckweed Presentations
- read 6.3
- post Muddiest Point to blog
- comment on a post
Finally, we did the Water Testing Lab. We did this to see if the Des Plaines River was polluted. Our class predicted the river would be polluted because of bacteria, and waste from insects and other living organisms found in the water. We tested 8 pollutants to see how comtaminated the water is.
1. Coliform bacteria - pollution from sewage2. Dissolved Oxygen (DO) - you want a high level of this because it is good for organisms.
3. Biological Oxygen Demand (DOB) - is the amount of DO used by bacteria when they break down waste.
4. Nitrates - if the levels are high, it is from sewage and fertilizers
5. pH - industrial wastes, mining operations, etc. affect this
6. Phosphates - high levels mean it's from human and animal waste and farm run off
7. Temperature - thermal pollution comes from industries
8. Turbidity - is how clear the water is. Can be affected by soil erosion and algae blooms.
For our group, we came to the conclusion that the river water is somewhat polluted.
JESSICA is the next scribe!
Muddiest Point!
Muddiest Point!
Muddiest Point!
Muddiest Point!
Thanks and Have a great day!
Muddiest Point!
Sunday, September 18, 2011
9-16-11 P2 Class Review
Scribe: Class of 9/15/11
Once everyone finished the test, we took some notes on growth of populations. Exponential growth is a rapid increase of a population that grows under ideal conditions. Some ideal conditions include climate or food supply. We also learned about the carrying capacity of species. This is a number, depending on the species, that is the limit to how many of this organism can be supported by the environment. The population of humans right now is more than double the carrying capacity for humans. Logistic growth happens after exponential growth stops or slows down.
In addition, we learned about limits to growth. A limiting factor is anything that causes a population to decrease. One of these factors is density dependent which is a factor that affects large or dense populations MORE. Some examples are food availability, disease, predation, parasitism, and competition for space, food, or mates. The other limiting factor is density independent which means it affects a population regardless of the size or density. Some examples are hurricanes, fires, or extreme temperatures.
Lastly, we discussed predator- prey relationships. These relationships are density dependent. It is also a common way to control populations. The book uses the example of deer and wolves on an island. Before the wolves arrived, the deer’s population increased exponentially because there were perfect conditions and no predators present. Once the wolves were introduced, the deer population began declining because they were sharing resources with the wolves, and the wolves were eating them. When the deer population decreased, it suddenly leaves the wolves with no food so their population decreases and the cycle repeats.
Finally, we shared our homework which was the six questions and answers and were able to get a head start on our homework. Although today wasn’t the most exciting, it turned out to be alright after all. Tomorrow, we get to go outside which will make up for it.
The next scribe will be… Chrissy!
MOODLE IS DOWN!!!!
See the chart below for guidance on your homework. Do not print mine! Make your own! You may need to click on the image to make it bigger!
Wednesday, September 14, 2011
Review of Class - September 14, 2011
Predation: An organism that kills and feeds on another organism.
Symbiosis: Organisms that are "living together"
Mutualism: When both of the species benefit from the relationship
Commensalism: When one species benefits, but the other one is not harmed in any way.
Parasitism: One of the species benefits from the relationship, but the other one is harmed.
Niches play an important role in the food chain and the ecosystem.
After we finished the notes, we got with our lab groups and checked where we are in our duckweed presentations and we also filled out a sheet on who is doing what in the presentation.
Thank you and have a great day!
THE NEXT SCRIBE WILL BE... KAILY.
Tuesday, September 13, 2011
Review of class: 9-13
- Find out more about duckweed!
- Find out more about your independent variable!
- Why is it important to study populations?
Monday, September 12, 2011
review 9/12
First, we had to turn in our invasive species project (along with our rubrics) and we also had to turn in our double bubble map on section 4.3. After that, we had to take out our green homework stamp sheet and our homework in our yellow "Illinois Ecology" packet page 27. If we completed it, we would get a cow stamp (: .
Next, Mrs. Stein went over our homework (which was: reading section 4.2 and do a strategy of your choice and the strategy doesnt have to be hand written.). Then Mrs. Stein informed us that we have a quiz on Thursday, covering everything we learned in class.
After, we continued our notes and learned about primary and secondary succesion. Mrs. Stein gave us one diagram to paste into our notes. She taught us the effect of distruction to a enviroment. Not all distructions destroy the area completely. Animals or bugs can bring in seeds to that area and make plants grow. Also the soil can help the growth of the enviroment. Mrs. Stein showed us pictures of linchins from her trip and told us that linchins are fungus and algae. She showed us in the picture how in cracks of the ground plants can grow and start the enviroment.
After all of that, we got to check our duckweed for data. The control variable for today was 31.
Finally, we had to do a graph assigned to us according to our first name letters. We had to do a bar AND line graph in one table. The temp (C) is line graph and the precip (CM) is bar graph. Once we finished that we packed up and....THE BELL RANG (:
THE NEXT SCRIBE IS.......TANYA P !!
Saturday, September 10, 2011
First Post
Friday, September 9, 2011
Review of the class 9/9
Then Mrs. Stein explained to us our homework and taught us the difference between a Venn Diagram and a Double Bubble Map. A Venn Diagram has only two circles and a limited amount of space to write the similarities of the two subjects. Where as in a Double Bubble Map you can add as many circles you want.
Mrs. Stein then explained to us the Extra Credit that does not happen often. So if anyone wants to you should defineitly check the Extra Credit section on the blog for more information!
We then finished the notes that we had on Wednesday. We learned about the 3 pyramid.
Pyramid of Energy: This pryamid shows us that only 10% of the energy to one trophic level to the next is transfered. It also shows us that 90% of that energy is used in heat.
Biomass Pyramid: This pyramid shows us the amount of food on each trophic level. There is most likely a greater biomass at the base. For example, all the krills in the oceans weigh more than all the whales in the ocean because whales eat a lot of krill on a daily basis.
Pyramid of Numbers: This pyramid shows us approximately the number of individual organisms on each trophic level. Also in some ecosystems it's not shaped as a pyramid. An example, is that the pyramid could be shaped as a tree.
After the notes we counted our Duckweed lab, but before that Mrs. Stein found a problem. She believes that the lights in the back, where all the Duckweed are put, is too hot and are killing the Duckweed. Therefore we were given the chance to redo our expirement or just go with what we had.
Lastly, Mrs. Stein gave us time to do our homework for the Webquest.
The Next Scribe will be... JULIA!
Thursday, September 8, 2011
Unit One Reflection
Elephants!
Unit 1 Reflection
Red Eyed Tree Frogs
I think the red eyed tree frog is interesting and it is also my favorite animal. The red eyed tree frog is a well known amphibian and lives in the rainforests located in Central and South America. Most of the time the red eyed tree frogs sleep during the day and close their eyes. When the Red eyed tree frogs keeps their eyes closed they become camouflaged and when they get disturbed they open their eyes. Adult Male tree frogs tend to be around 5 centimeters (2 inches) in length. However, adult female tree frogs tend to be 7.5 centimeters (3 inches) in length. The red eyed tree frogs are carnivores and they eat crickets, moths, flies, grasshoppers, and sometimes smaller frogs. This is why I love red eyed tree frogs!
First Unit Reflection
Wednesday, September 7, 2011
EXTRA CREDIT!
Hey Everybody! Looking for some extra credit and an opportunity to help the environment in Glenview??? Check out these volunteer opportunities in Glenview. To get extra credit, you must do the following:
1. Attend a Restoration Work Day
2. Take pictures at the site.
3. Write a summary of what you did and your reflections on doing it. Post this along with a photo or two (do not include your face) to the blog.
You may take advantage of this once a quarter!
Saturday, September 10th: Restoration Work Day at Kent Fuller Air Station Prairie
Sponsored by the North Branch Restoration Project. Seasonal activities include brush cutting, weed removal and seed collection. Please meet at the Tyner Interpretive Center; 9:00-12:00.
http://www.northbranchrestoration.org/calendar.html#
Sunday, September 11th: Restoration Day at Harms Woods
Sponsored by the North Branch Restoration Project. Activities include brush cutting, weed removal and seed collection. Please meet at the Forest Preserve Glenview Woods parking lot on the west side of Harms Rd. just south of Glenview Road; 9:00-12:00 or 1:00-4:00.
http://www.northbranchrestoration.org/calendar.html#
Saturday, September 17th: Techny Basin River Cleanup Day
Help to beautify the West Fork of the North Branch of the Chicago River with trash pick-up, brush cutting and weed removal. Work gloves, tools and bags will be provided by the Village of Glenview's Natural Resource Commission. Please meet in the Kohl's parking lot off of Willow Rd.; 9:00-12:00. Contact Henrietta Saunders or Robyn Flakne for more information.
Saturday, September 24th is NATIONAL PUBLIC LANDS DAY!
Come out to The Grove from 9:00 to 12:00 and do your part by collecting native seeds or removing invasive brush. Please meet at the Interpretive Center.
OR join the North Branch Restoration Project at Harms Flatwoods from 9:00-12:00 for brush cutting, weed removal and general cleanup. See these websites for more information:
http://glenviewparks.org/index.php/facilities-parks/the-grove/get-involved
http://www.northbranchrestoration.org/calendar.html#
http://www.publiclandsday.org/npld-sites/search?state=Illinois
Saturday, October 8th: Restoration Work Day at The Grove National Historic Landmark
The Grove's restoration team needs your help to remove non-native, invasive plants and make way for native wildflowers, grasses and trees. Bring work gloves if you have them. Please meet at the Grove Interpretive Center, 1421 Milwaukee Ave.; 9:00-12:00.
http://glenviewparks.org/index.php/facilities-parks/the-grove/get-involved
Sunday, October 23rd: Restoration Work Day at Kent Fuller Air Station Prairie
Sponsored by the North Branch Restoration Project. Seasonal activities include brush cutting, weed removal and seed collection. Please meet at the Tyner Interpretive Center; 9:00-12:00.
http://www.northbranchrestoration.org/calendar.html#
Saturday, November 5th: Restoration Work Day at Kent Fuller Air Station Prairie
Sponsored by the North Branch Restoration Project. Seasonal activities include brush cutting, weed removal and seed collection. Please meet at the Tyner Interpretive Center; 9:00-12:00.
http://www.northbranchrestoration.org/calendar.html#
Saturday, November 12th: Restoration Work Day at Kent Fuller Air Station Prairie
Help Air Station Prairie's restoration team remove invasive plants to make way for native prairie grasses and forbs. Bring work gloves if you have them. Please meet at the Tyner Interpretive Center, 2400 Compass Rd.; 9:00-12:00.
Also on Saturday, November 12th at the Prairie: AMERICA RECYCLES DAY
Celebrate National America Recycles Day at Kent Fuller Air Station Prairie's "green" Interpretive Center! Get the answers to all your recycling questions and take part in fun family activities and craft projects. This event is FREE at the Tyner Interpretive Center, 2400 Compass Rd.; 10:00 am-2:00 pm.
http://glenviewparks.org/index.php/facilities-parks/kent-fuller-air-station-prairietyner-center
Saturday, November 19th: Restoration Work Day at The Grove National Historic Landmark
The Grove's restoration team needs your help to remove non-native, invasive plants and make way for native wildflowers, grasses and trees. Bring work gloves if you have them. Please meet at the Grove Interpretive Center, 1421 Milwaukee Ave.; 9:00-12:00.
http://glenviewparks.org/index.php/facilities-parks/the-grove/get-involved
Sunday, November 20th: Restoration Day at Harms Flatwoods
Sponsored by the North Branch Restoration Project. Seasonal activities include brush cutting, weed removal and seed collection. Please meet at Forest Preserve parking lot on the west side of Harms Road, directly west of Old Orchard Road where it ends on Harms Road; 9:00-12:00.
http://www.northbranchrestoration.org/calendar.html#
Review of Class
Golden Retrievers
Choir/other music related activities.
Tuesday, September 6, 2011
Review of class 9/6
Today in class we took a fieldtrip to the garden/community outside GBS. We found many interesting things. We found Grass, Trees, Cattails, Beatles, Locusts, Dragonflies, Flies, and even a frog. Today in class we also started our unit on ecology. Today we learned the definitions of: Producers: Any organism that absorbs sunlight and produces energy (Glucose) for
Shown here is are multiple Producers And here is a Tree
Consumers to eat. Consumers: Consumers are any organism that takes energy from Producers and uses it.
First Unit Reflection
First unit reflection
Juliah- Red panda
What i'm excited for this year?
To learn about new facts and fun facts about bio and the world around us and the experiments.
What i'm least excited for this year?
The test and quizzes
First Unit Reflection
Monday, September 5, 2011
First Unit Reflection
First Unit Reflections
First Unit Reflection
First Unit Reflection
First Unit Reflection
First Unit Reflection
First Unit Reflection
Otaku
Sunday, September 4, 2011
First Unit Reflection
First Unit Reflection
Claude Monet
Something that interests me is Claude Monet and his artwork. I love art and Claude Monet's paintings are just so beautiful that they inspire me. In fact, I did a french project on him last year. I don't really have a favorite piece of artwork by Claude Monet because he would paint a scene at one time of the day and then would go back at several different times of the day and paint the scene over again so he would end up with a series of paintings of the same scene but were all still different. The reason for that is because at each time of the day, the light would hit the scene differently so the colors would also differ. Claude Monet liked capturing the different effects of light in his paintings like "water lilies", where the light reflected off the water in the pond.
Claude Monet's life might surprise you, it wasn't always easy for him. He was originally born in Paris but a few years later moved to Le Havre in Normandy and then went to the Le Havre secondary school of arts. As a kid, he was famous for drawing caricatures of his teachers made a small business of it during school. After that, he had many art tutors until he joined the army in 1861 and sent him to Algiers. His mom died when he was 16 so he went to live with his aunt. In 1868 Claude Monet attempted suicide by throwing himself into the Siene. Two years later he got married to Camille Doncieux and two years after that he painted "Impression", a sunrise. In 1878 Claude Monet's second child was born and a year later his wife died. After that, Monet moved in with his friend and his friend's wife Alice who helped raise Monet's children. Then Monet's friend died so Alice and Monet got married in 1892. But in 1911 Alice died and in 1914 Monet's first son died. Then in 1923 Claude Monet had two surgeries for cataracts and in 1926 he died of lung cancer.
Even though Claude Monet had a rough life, he left behind genius paintings like "Mornings on the Siene" and "Weeping Willows".
The thing that I am most excited about for this year is:
I am most excited about the dances, I can't wait to see if they are as fun as they seem in movies.
The thing that I am least excited about for this year is:
I am least excited about the homework load that the teachers give us.