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- Reproduction (2286 bytes)
6: ...]], [[fragmentation Biology|fragmentation]] and [[spore formation]].
10: ...ears) produces 50, and a [[Drosophila melanogster|fruit fly]] (10–14 days) produces up to 900. B... - Biological life cycle (3738 bytes)
9: ...opposite types of gametes (e.g., male and female) from these individuals or cells fuse to become a zyg...
22: ...dividual or a group of more diploid cells. Cells from the diploid individuals then undergo meiosis to...
36: ...alternation of generations]], which features of [[spore]]-producing multicellular [[sporophyte]]s and [[g... - Bee (11175 bytes)
27: ...] that they use in order to obtain the [[nectar]] from [[flower]]s. Bees have antennae made up of thir...
29: ... on other species. Some of this pollen is carried from flower to flower, but the bulk of it is carried...
41: ...]]s begins in the spring when the queen bee rises from hibernation. At this time the queen bee is the ...
45: ...le]], and deposits all the [[Egg (biology)|egg]]s from which the other bees are produced. Except for h...
47: ...upa]]e in a frame of honeycomb are referred to as frames of [[brood (honeybee)|brood]] and are often s... - Flowering plant (29088 bytes)
16: ...ling them to be correctly called [[Gymnosperm]]s. From that time onwards, so long as these Gymnosperms...
18: ...d the position of Gymnosperms as a class distinct from Dicotyledons, and the term Angiosperm then grad...
22: ...re not, however, primitive forms, but are derived from immediate land-ancestors. Associated with this ...
24: ... the angiosperms and the [[Gnetophyte]]s diverged from one another during the late [[Triassic]] (220-2...
47: ... regular periodical increase in thickness results from it by the development of xylem on the inside an... - Honey (11666 bytes)
4: ... fluid produced by [[bee]]s and other [[insect]]s from the [[nectar]] of [[flower]]s. "The definition ...
8: ...ure content is too low. Natural, raw honey varies from 14% to 18% moisture content. As long as the moi...
10: The study of [[pollen]]s and [[spore]]s in raw honey ([[melissopalynology]]) can deter...
17: *[[Fructose]]: 38%
29: ...licacy]] for its unique flavour. [[Manuka]] honey from [[New Zealand]] is said by some to have more sp... - Plant (12870 bytes)
38: ...s. Plants are distinguished from [[green alga]]e, from which they evolved, by having specialized repro...
44: ... some allied vascular plant groups. Note that the spore-bearing vascular plants are [[paraphyletic]] with...
45: ...ular plants, such as ferns, reproduce by means of spores and so need moisture to develop, some seed plant...
47: ...he last major group of plants to appear, emerging from within the gymnosperms during the [[Jurassic]] ...
52: The embryophytes developed from green algae; the two are collectively referred ... - Vascular plant (3349 bytes)
26: ...em]] carry water and sap upward toward the leaves from the roots, while the [[phloem]] tissue carries ...
30: ...em and cambium cells in stems of plants descended from the procambium embryonic tissue layer.
43: *Spore-bearing vascular plants - Seaweed (2271 bytes)
10: *** [[sorus]]: [[spore]] cluster
15: The stipe and front are collectively known as frond. - Allergy (18658 bytes)
1: ... known as [[allergen]]s. The word allergy derives from the [[Greek language|Greek]] words ''allos'' me...
4: ...e all [[hypersensitivities]] were thought to stem from the improper action of [[inflammatory]] [[immun...
16: ...allergic to [[house_dust_mite|dust mites]]. Apart from ambient allergens, allergic reactions can be du...
23: ...occur within 30 minutes. This response will range from slight reddening of the skin to full-blown [[hi...
39: ...bilitation is the removal of sources of allergens from the home environment, and avoiding environments... - Protist (3773 bytes)
29: ... protists are a [[paraphyletic]] grade, and aside from a relatively simple organization, there are not...
39: ...lexa|Sporozoa]] || Non-motile parasites that form spores || e.g. ''[[Plasmodium]]''
43: ...tists. These are the [[slime mould]]s, which are spore-forming amoeboids, and the [[water mould]]s and [...
45: ..., the traditional groups are [[polyphyletic]] and frequently overlap. Newer systems attempt to provid... - Fern (7930 bytes)
2: ...g|240px]] | caption = A tree fern unrolling a new frond}}
13: ...an [[alternation of generations]]. New sporophyte fronds typically arise by ''[[Vernation|circinate ve...
17: # A [[sporophyte]] ([[diploid]]) phase produces [[spore]]s by [[meiosis]]
18: # A spore grows by cell division into a [[haploid]] '''''pr...
26: * [[Frond]] ("fern [[leaf]]"): [[green]], [[photosynthes... - Mushroom (6650 bytes)
3: ...ted wood, leaves, etc. The technical term for the spore-producing structure of "true" mushrooms is the ''...
7: ...e of common application to [[macroscopic]] fungal fruiting bodies than one having precise [[taxonomy|t...
9: ...problem is due to the fact that separating edible from poisonous species is dependent upon the applica...
13: ...hroom)|gill]]s or '''lamellae''' where the actual spores are produced. How the gills are attached is anot...
15: ... method used to assist in identification is the [[spore print]]. - Fungus (12992 bytes)
18: ...rd]]s, and [[insect]]s, with consequences varying from mild itching to death. Other parasitic fungi in...
24: ... propagules termed [[conidia]] (synonymous with [[spore]]s)
26: ...dies—reproductive structures that produce [[spore]]s.
28: ...tic]]''. Fungi generally have [[cell wall]]s made from [[chitin]], hemicellulose, lipids, protein and ...
30: ...m|sporangia]]'''. A few other fungi have reverted from a mycelial to a unicellular organization. These... - Ecology (24417 bytes)
1: ...866]] by the German biologist, [[Ernst Haeckel]], from the [[Greek language|Greek]] ''oikos'' meaning ...
4: ...rganisms can be studied at many different levels, from [[proteins]] and [[nucleic acid]]s (in [[bioche...
17: ...major sub-disciplines include (in a nested series from the smallest to the largest in scope):
30: or from the perspective of the studied [[biomes]]:
45: ...is only the very thin surface layer which extends from 11,000 meters below sea level to 15,000 meters ... - Spermatophyte (2424 bytes)
1: ... also includes various groups that reproduce by [[spore]]s, such as [[moss]]es, [[liverwort]]s, [[hornwor...
3: ...e four taxa of non-flowering, seed-bearing plants from the angiosperms. - Moss (8361 bytes)
19: ...[non-vascular plant]]. They can be distinguished from the apparently similar [[liverworts]] or [[Marc...
21: Aside from lacking a [[vascular system]], they have a game...
25: ...erentiated into stems and leaves ('microphylls'). From the tips of stems or branches develop the sex o...
27: ...oducing cells undergo [[meiosis]] to form haploid spores, upon which the cycle can start again. The mouth...
40: ...d explosively rupturing sporangium place it apart from other mosses. - Lichen (7988 bytes)
5: ...ose.jpg|thumb|230 px|right|''Usnea australis'', a fruticose form, growing on a tree branch]]
10: ...drying out and provides it with minerals obtained from the [[substratum]]. If a [[Cyanobacteria|cyanob...
14: ...t (crustose lichens); others adopt shrubby forms (fruticose lichens); and there are gelatinous lichens...
16: ...s. Lichens also sometimes contain structures made from fungal metabolites, for example crustose lichen...
22: ...tion is often blurred. Many lichens break up into fragments when they dry, dispersing themselves to re...
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