Since the evolution of the first seeded plants ~370 million years ago, the largest change in seed size was found to be at the divergence of gymnosperms...
15 KB (1,906 words) - 20:37, 19 September 2024
within a seed develops from the zygote and grows within the mother plant to a certain size before growth is halted. The formation of the seed is the defining...
76 KB (9,448 words) - 01:57, 30 September 2024
Flowering plant (redirect from Evolution of flowering plants)
(2008). "Evolution of Seed Size and Biotic Seed Dispersal in Angiosperms: Paleoecological and Neoecological Evidence". International Journal of Plant Sciences...
80 KB (6,328 words) - 06:14, 11 November 2024
early evolution of seeds, the lineage of the seed ferns may be traced from the simple trimerophytes through homosporous Aneurophytes. The seed plants...
140 KB (17,348 words) - 23:49, 15 November 2024
Asian koel (category Birds of Asia)
JSTOR 1367024. Hegde, S G; R Uma Shaanker & KN Ganeshaiah (1991). "Evolution of seed size in the bird-dispersed tree Santalum album L.: a trade off between...
32 KB (3,507 words) - 13:39, 7 September 2024
plants, seed dispersal is the movement, spread or transport of seeds away from the parent plant. Plants have limited mobility and rely upon a variety of dispersal...
43 KB (5,095 words) - 14:32, 2 November 2024
Sexual dimorphism (redirect from Evolution of sexual dimorphism)
between sexual size dimorphism and habitat use in Greater Antillean Anolis lizards". Evolution; International Journal of Organic Evolution. 54 (1): 259–72...
106 KB (12,422 words) - 15:31, 9 November 2024
such as colour and size. These scientists began the theory and ideas behind seed dispersal syndromes that are crucial to the evolution of reproduction in...
22 KB (2,846 words) - 05:58, 15 May 2024
Sesame (redirect from Sesame seed)
height of the first capsule.[citation needed] Sesame seeds are small. Their sizes vary with the thousands of varieties known. Typically, the seeds are about...
42 KB (4,557 words) - 12:57, 18 November 2024
The size of the brain is a frequent topic of study within the fields of anatomy, biological anthropology, animal science and evolution. Measuring brain...
53 KB (6,157 words) - 05:54, 2 November 2024
Sex (section Evolution of sex)
influenced the evolution of various sex differences. It is unclear whether anisogamy first led to the evolution of hermaphroditism or the evolution of gonochorism...
66 KB (7,667 words) - 11:17, 20 October 2024
Plant reproduction (redirect from Evolution of sexual reproduction in plants)
retained-seed priming drive the evolution of serotiny in drylands? An assessment using the cactus Mammillaria hernandezii". American Journal of Botany....
26 KB (3,245 words) - 02:29, 28 September 2024
Ricinus (redirect from Castor oil seed)
(insect pollination). Its seed is the castor bean, which despite the term is not a bean (as it is not the seed of a member of the family Fabaceae). Castor...
32 KB (3,694 words) - 00:35, 19 October 2024
Poaceae (redirect from Grass seed)
generally interpreted to be modified sepals. The fruit of grasses is a caryopsis, in which the seed coat is fused to the fruit wall.: 16 A tiller is a leafy...
58 KB (5,652 words) - 19:07, 11 November 2024
Heterospory (section Origin of heterospory)
Salviniales and seed plants. Heterospory evolved due to natural selection that favoured an increase in propagule size compared with the smaller spores of homosporous...
12 KB (1,236 words) - 11:35, 20 October 2024
selection pressures led to the evolution and maintenance of sexual reproduction? (more unsolved problems in biology) Evolution of sexual reproduction describes...
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Peter and Rosemary Grant (category Foreign associates of the National Academy of Sciences)
a lack of competition over large seeds with the large ground finch. This is an example of character displacement. In Evolution: Making Sense of Life, the...
27 KB (3,251 words) - 07:25, 12 November 2024
and robustness of the evidence. Plant evolution is an aspect of the study of biological evolution, predominantly involving evolution of plants suited to...
22 KB (2,737 words) - 12:58, 5 October 2024
Gametophyte (section Seed plants)
the small size of the gametophyte tissue—in some situations single celled—differentiating with the human eye or even a microscope between seed plant gametophyte...
26 KB (3,151 words) - 05:27, 23 August 2024
Dinosaur (redirect from Evolution of dinosaurs)
years ago (mya), although the exact origin and timing of the evolution of dinosaurs is a subject of active research. They became the dominant terrestrial...
283 KB (28,273 words) - 01:08, 18 November 2024
Ginkgo is a genus of non-flowering seed plants, assigned to the gymnosperms. The scientific name is also used as the English common name. The order to...
15 KB (1,573 words) - 11:58, 30 October 2024
means of spores. Because pteridophytes produce neither flowers nor seeds, they are sometimes referred to as "cryptogams", meaning that their means of reproduction...
17 KB (1,655 words) - 18:04, 19 June 2024
even days. There has also been studies on sexual selection and evolution of cognition in seed beetles. It shows that "cognitive ability did show sex-specificity:...
16 KB (2,064 words) - 13:47, 13 May 2024
Flower (redirect from Internal structure of a flower)
evolution of seed dispersal by ants, and phylogeny and biogeography in flowering plants: A global survey". Perspectives in Plant Ecology, Evolution and...
103 KB (11,623 words) - 12:22, 8 November 2024
variable cone size and function throughout the family. Variation in cone size in the family has likely resulted from the variation of seed dispersal mechanisms...
30 KB (3,071 words) - 13:49, 2 November 2024
Divergent evolution or divergent selection is the accumulation of differences between closely related populations within a species, sometimes leading...
15 KB (1,654 words) - 23:02, 17 October 2024
or nucellus of the parent sporophyte. The evolution of heterospory and endospory were among the earliest steps in the evolution of seeds of the kind produced...
7 KB (791 words) - 04:54, 2 October 2024
Guizotia abyssinica (redirect from Niger seed)
Eritrea and Malawi, niger seeds are also grown in India. Niger seeds resemble sunflower seeds in shape, but are smaller in size and black. It bears a fairly...
14 KB (1,479 words) - 07:28, 6 October 2024
Island gigantism (category Animal size)
Island size plays a role in determining the extent of gigantism. Smaller islands generally accelerate the rate of evolution of changes in organism size, and...
64 KB (3,068 words) - 01:52, 18 November 2024