Australian Ectotherms and Endotherms- temperature regulation Part A :Types of Temperature regulation 1. Write down the meaning of the terms endotherm and ectotherm. Consult a textbook if necessary. a. endotherm Endotherms are animals that can maintain a constant internal body temperature. For instance mammals and birds are true endotherms that can maintain a constant internal body temperature b. ectotherm Ectotherms are animals that are not able to regulate their body temperature or in simple
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the outer area) 2. Paint a thick patch of clear nail polish on each of the leaves surfaces (lower/upper epidermis) being studied. (Make a patch at least one square centimetre. 3. Allow the nail polish to dry completely on both sides of the leaves. 4. Tape one piece of clear cellophane tape to each of the dried nail polish patches. 5. Gently peel the nail polish patches from the leaves by pulling on a corner of the tape and peeling the fingernail polish off the two leaves sides. These are the leaf
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Animal Diversity The number of animal varieties familiar to us is vast as the animal world is diverse. Each distinct variety or type of animals is recognized by scientist as a species. Animals of most species are free-living forms but of others are parasitic in bodies of other animals or even plants. According to their habitats animals are divided into the following types Aquatic animals :- They live in water . Animals living in sea water are called marine & those live in river‚ponds‚streams
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XXXXXXXXXXXX NETW410‚ Professor’s Name 10/6/12 Lab 4: Connecting Point A to Point B Lab Report How should an Internet connection be made for the current campus? Why did you select this option over the others? AT&T is the carrier providing service to the existing campus as well as the new campus. Examine the offerings for Internet access to select the one that should be used. (10 points) ST which is made by at&t is the most popular connector for multimode networks‚ like most buildings
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because it was once the standard test for sugar in the urine of diabetics. Some of the solution to be tested (this could be the juice or extract of the fruit or vegetable in question) is mixed with Benedict’s test reagent (by volume‚ usually about 4 solution to 1 reagent) and heated almost to boiling. A color change from the blue of the reagent to almost any other color -- green‚ yellow‚ orange‚ red‚ brown -- is an indication of the
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polymers: are long chain-like substances made of many smaller molecules linked together by a covalent bond • monomers: smaller molecules covalently bonded which can link to make polymers • the molecules associated with living things are grouped into 4 major categories carbohydrates lipids (fats) proteins nucleic acids 1. Carbohydrates • it’s a biological macromolecule that consists of carbon‚ hydrogen & oxygen in a 1:2:1 ratio • are among the most common organic material
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mark) (B) Suggest ONE function of polysaccharide P. (1 mark) (C) Compare polysaccharide P and cellulose in terms of their structure. Copy Table 1.1 and write the answers in your answer booklet. (4 marks) Table 1.1 |
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deal with organisms that undergo some sort of manipulation. “The Swamp thing is an example of this. (Page 64-65) 3. The meaning of transgenic is when an organism is altered by having a gene from another species transferred into it. (Page 64) 4. The scientists make the animals develop the desired proteins by‚ putting original human genes in to the animals causing them to express certain human therapeutic proteins in their milk. The scientists access the proteins by‚ giving the animals the genes
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References: 1> http://en.wikipedia.org/wiki/History_of_molecular_biology 2> http://en.wikipedia.org/wiki/DNA 3> http://en.wikipedia.org/wiki/Rosalind_Franklin 4> http://www.biomath.nyu.edu/index/course/hw_articles/nature3.pdf
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perform the whole | | The altitude of La Paz city | Experiment under the same conditions. And ask some questions to the volunteers first. | IV. Materials The materials used for the procedure are: 1. 14 balloons 2. 1 tray 3. 1 bucket 4. Graduated cylinder 5. Water V. Procedure 1. I chose specific volunteers who could help me with the experiment‚ some of those athletics and the other persons who don’t do exercise. 2. I ask them to take in the deepest breath they can.
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