subkingdom
One of the several primary divisions of either the animal, or vegetable kingdom, as, in zoology, the vertebrata, tunicata, mollusca, articulata, molluscoidea, echinodermata, Coelentera, and the protozoa; in botany, the phanerogamia, and the cryptogamia.
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
Genes are the blueprint of our bodies, a blueprint that creates a variety of proteins essential to any organism's surviv..
The gastrointestinal system breaks down particles of ingested food into molecular forms by enzymes through digestion and..
This tutorial presents the benefits and the possible adverse eventualities of genetic engineering. Know more about this ..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
This tutorial elaborates on the physical development of humans, particularly from puberty to adulthood. Read this tutori..