Sunday, September 4, 2011

(Sepal)




The sepal is a part of the outer ring of leaves of the non fertile parts that surrounds the fertile organs of the flower. It is one of the green parts that forms the calyx of the flower.The amount of sepals is often the same number of petals on the flower and they are centered over the petal divisions.Some sepals are colored like the actual petals and others fall off after the bud opens.the sepals help protect the flower while it is still a bud.(The sepals are small on this flower)




Works Cited


sepal. (2011). Retrieved September 4, 2011, from http://www.thefreedictionary.com/sepal

(C4 Plant)


A C4 plant is a plant that first fixes CO2 into a compound that has four carbon atoms before entering the Calvin Cycle of photosynthesis. C4 plants use carbon fixation. Carbon fixation is a process by which a plant removes carbon from the atmosphere and makes it into a solid. Corn (above) is an example of a C4 plant.

Works Cited

Stabler, L.B.S, Metz, M.M., & Gier, P.G. (2010). AP Biology. New York: Kaplan Publishing.

Friday, September 2, 2011

(Base)

Bases are ionic compounds that break apart to form a negatively charged hydroxide ion (OH-) in water.Often bases are soapy, slippery and taste bitter. Stronger bases are dangerous and capable of burning skin. On the pH scale an base is any pH number higher than 7 on the scale that ranges from 0-14.some examples of bases are blood, antacid, ammonia, laundry detergent (above), Drano and egg whites.


Works Cited


Acids and Bases. (2011). Retrieved September 2, 2011, from Chem4Kids: http://www.chem4kids.com/files/react_acidbase.html


Acids, Bases, and the pH Scale. (2002-2011). Retrieved September 2 , 2011, from http://www.sciencebuddies.org/science-fair-projects/project_ideas/Chem_AcidsBasespHScale.shtm

(Bryophyte)

A bryophyte is a land plant that does not have vascular tissue to circulate liquids.They have enclosed reproductive systems and tissue. Bryophytes do not produce flowers or seeds. Some examples of bryophytes are moss (above) and liverworts.



Works Cited
Bryophyte. (15 April 2007). Retrieved 9/2/20011, from http://www.biology-online.org/dictionary/Bryophyte

Tuesday, August 30, 2011

(Fermentation)







Fermentation is an energy releasing process that occurs with a lack of oxygen. The results of fermentation are the break down of carbohydrates and other complex organic substances into simpler substances. In yeast and in most plant cells, fermentation produces ethyl alcohol, which is the most important ingredient in beer and wine, water and carbon dioxide. 




Works Cited


Armstrong, E.A. (2004). The Importance of Fermentation. Retrieved August 30. 2011, from http://www.treelight.com/health/nutrition/Fermentation.html#pageToc1

Friday, August 19, 2011

(Endotherm)

An Endotherm is a warm blooded animal; an animal that can create internal heat. Endotherms regulate body heat to maintain a constant temperature. Animals have evolved various strategies to regulate their body temperature. Some animals such as dogs pant while others sweat to reduce their body temperature. In the picture there are two legs that are connected to a human body. Humans are examples of endothermic animals.


Works Cited

Gray, P. (Ed.). (1970). The Encyclopedia of Biological Sciences (Vol. 2). New York: Van Nostrand Reinhold Co.


M. ( May 28, 2010). Difference Between Ectotherms and Endotherms. Retrieved August 9, 2011, from http://www.differencebetween.net/science/difference-between-ectotherms-and-endotherms



(Fungi)

Fungi is the kingdom of Eukaryotic organisms that don't have vascular tissues and chlorophyll. Fungi can reproduce through its asexual pores and sexually produced pores or just through its asexual pores.Fungi reproduced by both asexual and sexually produced pores are called perfect fungi while fungi reproduced with only asexual pores is called imperfect fungi . An example of fungi would be the mushroom, Honey Fungus (Armillaria mellea)(above). this mushroom appears to have fallen off of the stem that was once connected to a tree.

Works Cited
Fungi. (June 15, 2008). Retrieved 8/19/2011, from http://www.biology-online.org/dictionary/Fungi


Fischer, D.W.F. (2006, 2007). The Basics of Mushroom Identifacation. Retrieved 8/19/2011, from                     http://americanmushrooms.com/id.htm

(Ectotherm)

An ectotherm is a cold blooded animal; an animal that can only can't maintain their own body temperature so it is determined by the environment it is in . They are dependent on an external source of body heat. some examples of this would be snake burrowing to lower its body temperature or a lizard laying out in the sun to raise it's body temperature.Another example of an ectotherm would be a turtle (above).

Works Cited

M. ( May 28, 2010). Difference Between Ectotherms and Endotherms. Retrieved August 9, 2011, from http://www.differencebetween.net/science/difference-between-ectotherms-and-endotherms

(Enzyme)

An enzymes are proteins made by the body. enzymes catalyze,increase the rate of chemical reactions in the body. some examples of enzymes are amylase. Amylase is secreted from salivary glands and the pancreas to help the digestion of carbohydrates. A car acts as a catalyst because it can help do everyday tasks faster than walking or riding a bike.


Works Cited

Stabler, L.B.S, Metz, M.M., & Gier, P.G. (2010). AP Biology. New York: Kaplan Publishing.

(Carbon)

Carbon is the chemical element number 6 that is a non metal and its main forms are diamond (above) and graphite.Carbon is present in all organic compounds and is one of the building blocks of life.


Works Cited


Winter, M.W. (1993-2011). Carbon. Retrieved 8/30/2011, from http://www.webelements.com/carbon/

(Cellular Respiration)

Cells harvest energy stored in food by using cellular respiration.As shown in the diagram, cellular respiration produces ATP (Adenosine Triphosphate). It is a high energy molecule that is expanded by working cells. Carbohydrates, fats, and proteins are used as fuel in cellular respiration to create ATP. When we eat carbohydrates, the digestion  converts them into simple sugars which are carried to cells and stored in various tissues in the body such as liver, muscle and brain. These sugars get broken down by cellular respiration into pyruvic acid and ATP. ATP is used by the cells for energy.


Works Cited
Cellular Respiration . (2011). Retrieved 8/19/2011, from http://medical-dictionary.thefreedictionary.com/cellular+respiration

Saturday, August 6, 2011

(Photosynthesis)



Photosynthesis is when green plants and some other organisms create carbohydrates and sugars from carbon dioxide , water and sun as an energy source. Most forms of photosynthesis release oxygen as a byproduct.


( Epithelial Tissue)

Epithelial tissue can be found on the outside of an organ or organism. It protects underlying tissue from injuries. Epithelial tissue can be found in the lining of the stomach (above).

Works Cited


Epithelial Tissues. Retrieved 8/6/2011, from http://www.bcb.uwc.ac.za/sci_ed/grade10/mammal/epithelial.htm

(Aggregate Fruit)


An aggregate fruit is a fruit that is formed from several carpels ( female reproductive organ of the flower) that came from the same flower. An example of an aggregate fruit is raspberry.Above is a picture of a raspberry bush that grows in my backyard and blossoms in the beginning of Summer.



Works Cited
Aggregate Fruit. (5 June 2009). Retrieved August 6, 2011, from http://www.biology-online.org/dictionary/Aggregate_fruit

( Autotroph )

An autotroph is an organism that creates carbohydrates, fats, and proteins from inorganic molecules such as sunlight through photosynthesis. Examples of autotrophs are plants(above) and algae.

(Acid)

An acid is a substance that has a pH of less than 7.Acids are sour in taste and can burn or destroy substances that they come in contact with. Acids also leave a stinging effect on mucous membranes.Examples of acids are lemon juice, orange juice (citric acids), acid rain and vinegar (above).

(Invertebrates)

Invertebrates are animals that have no back bone. Some examples of invertebrates are worms, jellyfish, and starfish (above). About 97% of the animal species is made up of invertebrates.

Thursday, July 28, 2011

( Vestigial Organ)

A vestigial organ is an organ that could have been developed in the past but doesn't have any current function and almost no structure.The tonsils are an example of a vestigial organ.

P.s. i couldn't find any of my coloring utensils so all i had to work with was a sea Foam green marker and two different colors of lip gloss i found at the bottom of one of my storage containers.


Works Cited


Roberts, A.R. (2010). The Complete Human Body : The Definite Visual Guide. New York: DK Publishing

(Angiosperm)

Angiosperms are plants that have flowers or fruits that have ovaries that  protect the seeds. The flowers and fruits attract animals such as bees, butterflies and humming birds that pollinate. Pollination is more effective than the wind pollination of most of the gymnosperms. Apples are one of the many examples of angiosperms.




Works Cited
Carter, J.S.C. (November 2, 2004). Angiosperms. Retrieved July 19, 2011, from http://biology.clc.uc.edu/courses/bio106/angio.htm

Tuesday, July 19, 2011

(CAM plant)

CAM stands for Crassulacean Acid Metabolis. At night CO2 enters the stomata and it is converted into a four carbon organic acid which releases CO2 for the Calvin Cycle of Photosynthesis during the day, when the stomata are closed. When the stomata are closed it helps prevent excessive water loss.CAM is an adaptation to conditions too hot and dry to support vegetation. CAM plants often have thick, reduced leaves and a low surface-area to volume ratio.They also have thick cuticles.Pineapples (above) and cacti are examples of CAM plants.



Works Cited

Stabler, L.B.S, Metz, M.M., & Gier, P.G. (2010). AP Biology. New York: Kaplan Publishing.

CAM Plant. (August 2008). Retrieved September 4, 2011, from http://www.biology-online.org/dictionary/CAM_plant

Friday, July 1, 2011

Finally Starting!

 Now that I've got the cameras all fired up and ready to go, i'm going to start trying  to take some interesting photos that we can all enjoy! Wish me luck! The APA cited page will appear at the end of the blog. The trinket that will be in all of my pictures will be this pair of sunglasses.