Suchergebnisse
Suchergebnisse:
Vor 10 Stunden · Flowers are plant structures characteristic of the phylum Angiosperms composed of organs thought to have emerged from homologous structures to leaves in order to specialize in a distinctive function: reproduction. Symmetric shapes, colours, and scents all play important functional roles in flower biology. The evolution of flower symmetry and the morphology of individual flower parts (sepals ...
Vor 10 Stunden · Critically, a statistical definition of MHWs does not accurately categorize biological mortality. By letting organism responses define the extremeness of a MHW event, we can build a mechanistic understanding of MHW effects from a physiological basis.
Vor 10 Stunden · Domestication of the dog. The dog diverged from a now-extinct population of wolves 27,000–40,000 years ago immediately before the Last Glacial Maximum, [1] [2] when much of the mammoth steppe was cold and dry. The domestication of the dog was the process which led to the domestic dog. This included the dog's genetic divergence from the wolf ...
Vor 10 Stunden · Plant viral diseases are challenging to control due to the diversity, mutations, recombination, and rapid evolution of viruses, which limit management options. Nanotechnology has emerged as a novel approach to address these challenges in the management and diagnosis of plant pathogenic viruses (Dutta et al. 2022 ).
Vor 10 Stunden · The Anthropocene ( / ˈænθrəpəˌsiːn, ænˈθrɒpə -/ [1] [2] [3]) is the common name for a proposed geological epoch, dating from the commencement of significant human impact on Earth up to the present day. It affects Earth's geology, landscape, limnology, ecosystems and climate. [4] [5] The effects of human activities on Earth can be ...
Vor 10 Stunden · Tiger. The tiger ( Panthera tigris) is the largest living cat species and a member of the genus Panthera native to Asia. It has a powerful, muscular body with a large head and paws, a long tail, and orange fur with black, mostly vertical stripes. It is traditionally classified into nine recent subspecies, though some recognise only two ...
Vor 10 Stunden · Hong Kong Free Press ☛ Hong Kong announces plan to ban use of e-cigarettes, even in private. Hong Kong announced plans on Thursday for a blanket ban on e-cigarettes, citing a “consensus” on the need for action and their impact on the health of young people. The move came about two years after the Chinese city banned the import ...
