tag:blogger.com,1999:blog-46585481360695996182011-04-21T19:25:52.629-07:00wellpinit studentnoreply@blogger.comBlogger41100tag:blogger.com,1999:blog-4658548136069599618.post-88206585448299299342008-11-03T10:35:00.001-08:002008-11-04T11:16:58.046-08:00<div>1. the 7 main differences between bacteria and eukaryotic cells are:<br /><div></div><br /><div>internal compartmentalization-no nucleus </div><br /><div></div><br /><div>cell size- most bacterial cells are small </div><br /><div></div><br /><div>multicellularity- all bacteria are single cells </div><br /><div></div><br /><div>chromosomes- consists of a single circular piece of DNA. </div><br /><div><br /></div><br /><div>reproduction- reproduce by binary fission.</div><br /><div><br /></div><br /><div>flagella- simple structures composed of a single fiber.</div><br /><div><br /></div><br /><div>metabolic diversity- bacteria perform several different kinds of anaerobic and aerobic processes. </div><br /><div></div><br /><div>2.</div><br /><div><br /><br /><a href="http://2.bp.blogspot.com/_PmuWfzAPjZk/SQ9HIysdpCI/AAAAAAAAAOA/ay5g8QVkHoc/s1600-h/Spirillum+bac.jpg"><img id="BLOGGER_PHOTO_ID_5264504705792189474" style="WIDTH: 300px; CURSOR: hand; HEIGHT: 225px" alt="" src="http://2.bp.blogspot.com/_PmuWfzAPjZk/SQ9HIysdpCI/AAAAAAAAAOA/ay5g8QVkHoc/s320/Spirillum+bac.jpg" border="0" /></a>Spirillum<br /></div><br /><div></div><br /><div><br /><a href="http://1.bp.blogspot.com/_PmuWfzAPjZk/SQ9HI62sHOI/AAAAAAAAAN4/jcLkga_9ZEs/s1600-h/rod+bac.jpg"><img id="BLOGGER_PHOTO_ID_5264504707982564578" style="WIDTH: 256px; CURSOR: hand; HEIGHT: 320px" alt="" src="http://1.bp.blogspot.com/_PmuWfzAPjZk/SQ9HI62sHOI/AAAAAAAAAN4/jcLkga_9ZEs/s320/rod+bac.jpg" border="0" /></a>Bacillus<br /><a href="http://3.bp.blogspot.com/_PmuWfzAPjZk/SQ9HIsnnuxI/AAAAAAAAANw/HbJr0C-MBHQ/s1600-h/coccus+bac.jpg"><img id="BLOGGER_PHOTO_ID_5264504704161266450" style="WIDTH: 298px; CURSOR: hand; HEIGHT: 300px" alt="" src="http://3.bp.blogspot.com/_PmuWfzAPjZk/SQ9HIsnnuxI/AAAAAAAAANw/HbJr0C-MBHQ/s320/coccus+bac.jpg" border="0" /></a>Coccus<br /></div><br /><div></div><br /><div>3. Bacteria can have two types of cell walls, distinguished by a dye staining technique, called the Gram stain. The two groups differ in their susceptibility to different antibiotics. </div><br /><div></div><br /><div>4. Conjugation is a process in which two organisms exchange genetic material. </div><br /><div></div><br /><div>5. <a href="http://2.bp.blogspot.com/_PmuWfzAPjZk/SRCd4mqFQsI/AAAAAAAAAUI/mKVVnDsTC2E/s1600-h/e+coli.jpg"><img id="BLOGGER_PHOTO_ID_5264881560171397826" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 273px; CURSOR: hand; HEIGHT: 116px" alt="" src="http://2.bp.blogspot.com/_PmuWfzAPjZk/SRCd4mqFQsI/AAAAAAAAAUI/mKVVnDsTC2E/s200/e+coli.jpg" border="0" /></a></div><div> </div><div> </div><div> </div><div> </div><div> </div><div> </div><div> </div><div>cell structure- it has no organelles and its genetic material is not enclosed. </div><div>it moves on its own, by rotating its slender whiplike flagella.</div><div>most bacteria reproduce by binary fission, a process by which a single cell divides into two identical new cells. </div></div><div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4658548136069599618-8820658544829929934?l=justinwynscience.blogspot.com' alt='' /></div>wellpinit studentnoreply@blogger.com0tag:blogger.com,1999:blog-4658548136069599618.post-57656246035543317882008-11-03T10:35:00.000-08:002008-11-03T10:36:17.884-08:00<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4658548136069599618-5765624603554331788?l=justinwynscience.blogspot.com' alt='' /></div>wellpinit studentnoreply@blogger.com0tag:blogger.com,1999:blog-4658548136069599618.post-21007039135098074202008-09-11T12:01:00.000-07:002008-09-12T10:56:01.671-07:00biology- the study of life.<br /><br /><br /><br />cells- highly organized, tiny structures with thin coverings called membranes.<br /><br /><br /><br />reproduction- the process by which organisms make more of their own kind.<br /><br /><br /><br />metabolism- the sum of all of the chemical reactions carried out in an organism.<br /><br /><br /><br />homeostasis- changes in the external environment.<br /><br /><br /><br />genes- sets of inherited instructions for making protiens.<br /><br /><br /><br />heredity- passing of traits from parent to offspring.<br /><br /><br /><br />mutation- a change in the DNA of a gene.<br /><br /><br /><br />evolution- change in the inherited traits of species over time.<br /><br /><br /><br />species- a group of genetically similar organisms that can produce fertile offspring.<br /><br /><br /><br />natural selection- organisms with favorble genes are more likely to survive and reproduce.<br /><br /><br /><br />ecology- the science that studies the interactions of living organisms with one another and with the non-living part of their environment.<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4658548136069599618-2100703913509807420?l=justinwynscience.blogspot.com' alt='' /></div>wellpinit studentnoreply@blogger.com0tag:blogger.com,1999:blog-4658548136069599618.post-73888473299701785632008-04-24T13:06:00.000-07:002008-04-24T13:10:18.127-07:00<a href="http://1.bp.blogspot.com/_PmuWfzAPjZk/SBDo8uwIsuI/AAAAAAAAAD4/cooBMaPxJ4Y/s1600-h/catapult+cub.jpg"><img id="BLOGGER_PHOTO_ID_5192906500397904610" style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_PmuWfzAPjZk/SBDo8uwIsuI/AAAAAAAAAD4/cooBMaPxJ4Y/s400/catapult+cub.jpg" border="0" /></a><br /><div>There are 3 laws of motion<br />Every object in a state of uniform motion tends to remain in that state of motion unless an external force is applied to it.<br /><br />The relationship between an object's mass, its acceleration a, and the applied force. Acceleration and force are vectors (as indicated by their symbols being displayed in slant bold font); in this law the direction of the force vector is the same as the direction of the acceleration vector.<br /><br />For every action there is an equal and opposite reaction.<br /><br /><br />OBJECT<br />Distance<br />Weight<br />Plastic wheel<br />403.5 cm<br />2.8 g<br />Eye bolt<br />746 cm<br />2.1 g<br />Screw<br />383 cm<br />4.1 g<br /><br /><br />1st law of motion the spring being released is the unbalanced force<br /><br />2nd law of motion was the screw it was the heaviest so it landed the closest.<br /><br />3rd law of motion- the spoon is the action force and the object is the reaction force. </div><div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4658548136069599618-7388847329970178563?l=justinwynscience.blogspot.com' alt='' /></div>wellpinit studentnoreply@blogger.com0