This is a preview. Log in through your library . Journal Information The American Fern Journal, a quarterly, international, scholarly journal that includes research papers on all aspects relating to ...
NCERT Solutions for Class 7 Science, Chapter 12 - Reproduction in Plants is available here. This chapter is also available here for download in PDF format. Download link is given at the end of this ...
In this image of one of the new ancient species' reproductive structures, elliptical impressions of sporangia can be seen in one row, while on the right, another row displays preserved carbonized ...
PROF. COULTER gives a luminous sketch of the probable history of sexual reproduction in plants. He deals with the origin of pairing gametes from spores, with the differentiation of (1) eggs and sperms ...
Diversity in glomalean fungi is manifested at the molecular, morphological, and ecological levels. Characters at any of these levels can be ordered into hierarchical patterns defining taxonomic groups ...
Scientists drilling into a New Mexico rock formation deep underground have brought to life four unknown strains of bacteria that have lain entombed in salt crystals for 250 million years. The bacteria ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results