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- Cell (biology) (28190 bytes)
2: ...er organisms, such as [[human]]s, are [[multicellular]], (humans have an estimated 100,000 billion = 1...
3: ...netics|hereditary information]] necessary for regulating cell functions and for transmitting informati...
5: ...e word ''[[cell]]'' comes from the [[Latin]] ''cella'', a small room. The name was chosen by [[Robert...
9: ...ells grown in a culture dish. These cells grow in large clumps but each individual cell is about 10 [[...
21: ...bosomes (''dark blue''), and a flagellum (also ''black'').]] - Microbiology (4238 bytes)
1: ...m [[biochemistry]] and [[genetics]]. It is also related to [[pathology]], [[immunology]], and [[epidem...
2: .... Image provided by [http://classroomclipart.com Classroom Clip Art]]]
7: * Cells can easily survive in isolation from other cells
8: ...n of genetically identical ([[clone|clonal]]) populations.
11: ...re present at analogous locations on each of the plates, allowing them to conclude that the phage resi... - Prokaryote (4630 bytes)
1: ...roversial arrangement of Eukaryote, Bacteria, and Archaea is called the [[three-domain system]].
4: ...ave [[cell wall]]s, while some eukaryotes, particularly [[animal]]s, do not. Both eukaryotes and prok...
6: ...ve various small circular pieces of DNA called [[plasmid]]s spread throughout the cell. Reproduction ...
8: ... sometimes through the help of a secreted [[slime layer]].
11: ...rly all environments on earth. Archaea in particular seem to thrive in harsh conditions, such as high... - Genetic code (15677 bytes)
6: ...is. This in turn is [[translation (genetics)|translated]], by mediation of a machinery consisting of [...
8: ...adenine]] ('''A''') and [[guanine]] ('''G''') are larger and consist of two aromatic rings . The [[pyr...
10: ...ucleotide bases, but there [[thymine]] takes the place of uracil.)
12: ...h of the 20 standard amino acids involved in translation. These are called forward and reverse codon ...
37: UUU (Phe/F)[[Phenylalanine]]<br /> - Biology (23579 bytes)
4: ... is the [[science]] of [[life]] (from the [[Greek language|Greek]] words ''bios'' = life and ''logos''...
6: ...is studied in [[cell biology]] and at [[multicellular]] scales, it is examined in [[physiology]], [[a...
8: ...[[ecology]] and [[evolutionary biology]]. A speculative new field is [[astrobiology]] (or xenobiolog...
9: <div class="thumb tright">
19: <div class="thumbcaption" style="width:200px;">Biology stu... - Cell (29541 bytes)
2: ...er organisms, such as [[human]]s, are [[multicellular]], (humans have an estimated 100,000 billion = 1...
3: ...netics|hereditary information]] necessary for regulating cell functions and for transmitting informati...
5: ...e word ''[[cell]]'' comes from the [[Latin]] ''cella'', a small room. The name was chosen by [[Robert...
9: ...ells grown in a culture dish. These cells grow in large clumps but each individual cell is about 10 [[...
21: ...bosomes (''dark blue''), and a flagellum (also ''black'').]] - Oxygen (9039 bytes)
25: {{Elementbox_section_miscellaneous | color1=#a0ffa0 | color2=green }}
37: ...t has been largely driven by terrestrial [[plant|plants]], which release oxygen during [[photosynthesi...
38: ...Clipart provided by [http://classroomclipart.com Classroom Clip Art]]]
40: ...ing of a diatomic molecule with the chemical formula O<sub>2</sub>. O<sub>2</sub> itself has two ener...
42: ...e been revised to not require oxygen in the molecular structure. - Plankton (2900 bytes)
1: ...e:plankton.jpg|thumb|right|300px|Photomontage of plankton organisms]]
3: ...[[nekton]]'''. The study of plankton is termed [[planktology]].
5: ...val stage). Examples of meroplankton include the larvae of [[sea urchin|sea urchins]], [[starfish]], ...
7: Plankton concentration and distribution are sensitive...
10: ...250px|[[amphipoda|amphipod]] (''Hyperia macrocephala'')]] - Flagellum (8951 bytes)
1: Flagellum:
2: extension of the plasma membrane containing doublets of parallel micro...
4: ...jections that lash back and forth. Sometimes the last are called ''[[cilium|cilia]]'' or ''undulipodi...
6: == Bacterial flagellum ==
8: ...s directly attached to the plasma membrane. The filament ends with a capping protein. - Microorganism (1865 bytes)
1: ...x|Image provided by [http://classroomclipart.com Classroom Clip Art]]]
2: ... are visible to the naked eye, and some multicellular species are microscopic. The study of microorgan...
4: ...onomic]] structure. [[Bacterium|Bacteria]] and [[archaea]] are almost always microscopic. A number of [[eu...
10: ...all ecosystems and in most higher-order multicellular organisms. For mankind they are important for pa... - Cell wall (6206 bytes)
1: ...s surrounding plasma membrane is called a [[protoplast]].
3: == Plant cell walls ==
5: ...ent and are a store of [[carbohydrate]]s for the plant.
7: ...g channels of cytoplasm that connect to the protoplasts of adjacent cells across the cell wall.
9: ...h ''pits'' in the secondary cell wall that allow plasmodesma to connect cells through the secondary ce... - Organism (3272 bytes)
1: ...]] and [[ecology]], an '''organism''' (in [[Greek language|Greek]] ''organon'' = instrument) is an ass...
3: ...rganelle]]s, namely [[mitochondria]] and [[chloroplast]]s, are generally considered to be derived from...
16: ...t movement (although for example the growth of [[plant]]s can be described as such), and do not respon...
32: *[[Population]]
37: == Classification ==
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