A precious flower fossil was recently discovered in Laiyang, East China's Shandong Province, the Chinanews.com reported on Thursday. Preliminary identification by experts suggests this fossil ...

CBSE Class 12 Biology Chapter 13 Sexual Reproduction In Flowering Plants Competency-Based Questions: Competency-based questions are developed by CBSE to help the students effectively prepare for their ...

Angiosperms are spermatophyte plants with flowers, in which the female gametophytes, residing inside the ovules, are also enclosed in an ovary. In turn, floral presentation is often accompanied by ...

Ruolin Wu does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Most living angiosperms (flowering plants) are pollinated by insects, and the new reconstruction of the ancestral pollination mode of angiosperms suggests that their most recent common ancestor was ...

The centerpiece of the Swedish Museum of Natural History, in Stockholm, is probably the Fossils and Evolution hall, in which an enormous Tyrannosaurus rex skeleton seems to yawn over crowds of ...

ARGUABLY the world’s weirdest plant, Welwitschia mirabilis is a tangled mass of shredded, fraying leaves in the Namib desert. For a thousand years, perhaps more, it grows just two long leaves, which ...

Epigenetics are the heritable changes in gene expression patterns which occur without altering DNA sequence. These changes are reversible and do not change the sequence of the DNA but can alter the ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

ARCHIVO - Alimentos vedados durante el embarazo, como el huevo y el pescado crudos, ya no pueden dañar al bebé si los ingiere la madre durante la lactancia. Foto: Uwe Anspach/dpa In a recent and ...